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Given that α & β are zero of polynomial f(x)=x2−3x−2 therefore α+β=3 αβ=−2 Now, the zero of the required quadratic polynomial are, 2α+β1 & 2β+α1 Sum of the roots- 2α+β1+2β+α1=(2α+β)(2β+α)2β+α+2α+β=4αβ+2α2+2β2+αβ3(α+β) =4×(−2)+2[(α+β)2−2αβ]+(−2)3×3 =−10+2[9+2×2]9 =−10+269 =169 Products of roots:- 2α+β1×2β+α1=4αβ+2[(α+β)2−2αβ]+αβ1=161 Now Req eq. x2−(sum of roots)x+ Product of roots=0 =x2−169x+161=0 =16x2−9x+16=0.

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What is interdependent relationship of resources?

Posted by Aditi Tiwari 2 years, 9 months ago

CBSE > Class 10 > Social Science

1 answers

Devasish Singh 2 years, 9 months ago

Answer: (i) Human beings interact with nature. (ii) They use technology to transform material available in the environment (iii) They create institutions to accelerate their resource development.

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Culturable wasteland

Posted by Aditya Kumar 2 years, 9 months ago

CBSE > Class 10 > Social Science

1 answers

Devasish Singh 2 years, 9 months ago

Culturable Waste Land: This includes land available for cultivation, whether taken up or not taken up for cultivation once, but not cultivated during the last five years or more in succession including the current year for some reason or the other .

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What is the population of Belgium? Describe the ethnic composition

Posted by Its Me Guddu 2 years, 9 months ago

CBSE > Class 10 > Social Science

1 answers

Saksham Jain 2 years, 9 months ago

The population of Belgium is nearly 1crore. The ethinic composition of Belgium are 1.59% people live in Flemish region an speak Dutch 2.40% people live in Wallonia Region and speak French 3.Another 1% people speak German

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Write a letter to editor of the hindustan times highlighting the problems of affordable accomodation for students you are Raman kapoor a resident of delhi

Posted by Muskan Singh 2 years, 9 months ago

CBSE > Class 10 > English Language and Literature

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If the given figure,AB=BC =10 . If AC=7, then the length of BP is

Posted by Suhani Prasad 2 years, 9 months ago

CBSE > Class 10 > Mathematics

0 answers

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why did wacher, the blacksmith said this remark to title franz

Posted by Lalam Thoiba 2 years, 9 months ago

CBSE > Class 10 > English Language and Literature

0 answers

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why did little franz learned to spend the day out of door instead of going in school

Posted by Lalam Thoiba 2 years, 9 months ago

CBSE > Class 10 > Other Subjects

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Explain two sets of reasons as power sharing is desirable

Posted by Meena Tk 2 years, 9 months ago

CBSE > Class 10 > Social Science

0 answers

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lencho received the money and a letter from God, still he was not happy. Was it not in his attitude to be happy with what he achieved? Did he not know the presence of being grateful to others? Reflect the values required to lead a happy life.

Posted by Nishu Agarwal 2 years, 9 months ago

CBSE > Class 10 > English Language and Literature

0 answers

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Write a letter to a letter to god

Posted by Devanshi Banga 2 years, 9 months ago

CBSE > Class 10 > English Language and Literature

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_Isxt_txsl

Posted by Shorya Pratap Singh 2 years, 9 months ago

CBSE > Class 10 > Information Technology (402)

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_isxl_txl

Posted by Shorya Pratap Singh 2 years, 9 months ago

CBSE > Class 10 > English Language and Literature

0 answers

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A tangent pq at a point p of a circleof radius 5 cm meets a line through the centre o at a point q so that oq=12 cm .find the length pq

Posted by Shalu Dubey 2 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

Jasmeen Kaur 2 years, 9 months ago

After reading this chapter, three students drew different conclusion. Whi

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NaCl kya h

Posted by मोहित भट्ट ❣️ 2 years, 9 months ago

CBSE > Class 10 > विज्ञान

2 answers

Nikhil Nikhil 2 years, 8 months ago

Salt and sodium chloride

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Bipul Satyam 2 years, 9 months ago

It is salt or sodium chloride

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How to compare different countries pr states

Posted by Bhumika Tanwar 2 years, 9 months ago

CBSE > Class 10 > Social Science

1 answers

Niharika Sharma 2 years, 9 months ago

Total income of country/total population

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NaOH +FeSO4 -Na2So4 + Fe(OH)2

Posted by Rafiya Mohammadi 2 years, 9 months ago

CBSE > Class 10 > Science

1 answers

Saksham Baliyan 2 years, 9 months ago

Hyderabad

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Why khilafat movement was launched

Posted by Naitik Nehra 2 years, 9 months ago

CBSE > Class 10 > Social Science

1 answers

Lekshmi Hareesh 2 years, 9 months ago

*After 1st world war defeated countries like Germany, Austria hungery were forced to accept the harsh and humiliating provitions of the treaty of Versailles. *To defend Khilafa's temporal power ,Ali brothers like Mohammed Ali and Shaukat Ali formed Khilafath movement.

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Zn+SO4

Posted by Anonymous 2 years, 9 months ago

CBSE > Class 10 > Science