Math, asked by Shreyahazra2023, 2 months ago

Find the value of k if x=-1 is a factor of p (x)= 2x^2+kx+2

Answers

Answered by putisweety76
0

Step-by-step explanation:

Given - x=-1

p(x) = 2x² + kx + 2

Put x =-1

= 2(-1) ²+k(-1) +2

= 2 X 1 - k +2

= 2 - k +2 =0

= -k + 4=0

= -k = -4

= k = 4

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