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If 3 is zero of polynomial …

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If 3 is zero of polynomial X ^ 2 x+k find the value of k

Posted by Ankit Raj 6 years, 7 months ago

CBSE > Class 10 > Mathematics

3 answers

Sangam Rajput 6 years, 7 months ago

Second method X=3 Put the value of x in equation and get your abswer

Sangam Rajput 6 years, 7 months ago

I have two method to solve this question 1. If x = 3 So, x-3=0 X^2 + x +k=0 divided by x - 3 =0

Arman Sharma 6 years, 7 months ago

X^2+x+k=0 Put x=3 (3)^2+3+k=0 9+3+k=0 12+k=0 K=-12

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