Question

for what value of k is polynomials f(x) = 2x³-kx²+3x+10 exactly divisible by (x+2)

Answer 1

hope this will help u
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Answer 2

here is your answer by Sujeet yaduvanshi,

in my style answer,......


Given that,
F(x)=2x³-kx²+3x+10
divisible by x+2=0
x=-2

then
A/q✌✌✌✌✌✌✌✌✌✌✌✌✌✌✌✌✌

2(-2)³-k(-2)²+3(-2)+10=0
2*-8 -4k-6+10=0
-16-4k-6+10=0
-4k=16+6-10
-4k=22-10
-4k=12
k=12/-4
k=-3

that's all