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X^2-20x+112 =0 find x

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X^2-20x+112 =0 find x

Posted by Vivek Chaurasiya 6 years, 11 months ago

CBSE > Class 10 > Mathematics

5 answers

Prashant Mitraov 6 years, 11 months ago

D is negative so no real roots

Neha Narula 6 years, 11 months ago

You should find D first . D=b^2-4ac =(-20)^2-4 (112) =400-448 =(-48) If d<0 there are no real roots.

Puja Sahoo 6 years, 11 months ago

Are yar quadratic formula put karlo answer mil jayega......

Vivek Chaurasiya 6 years, 11 months ago

But how

Puja Sahoo 6 years, 11 months ago

X= 20+ root (-48)/2 and 20 - root(-48)/2

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