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Find the value of k If …

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Find the value of k If x^2+5x+6+k=0

Posted by Pranjal Lobo 5 years, 5 months ago

CBSE > Class 10 > Mathematics

1 answers

Yogita Ingle 5 years, 5 months ago

P(x) = {tex}X^2 +5x+6+k=0{/tex}_(1)
Putting the value 1 in (1)equation.
P(1) = 1^2 +5*1+6+k=0
= 1+5+6+k =0
=6+6+k=0
12+k=0
K= - 12

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CBSE > Class 10 > Mathematics