Question

If x +1 is a factor of a polynomial 3x square + kx then the value of k is​

Answer 1

Answer:

Answer-:

https://www.sarthaks.com/866093/if-x-1-is-a-factor-of-the-polynomial-2x-2-kx-then-the-value-of-k-is-a-3-b-4-c-2-d-2

Let p(x) = 2x2 + kx Since, (x + 1) is a factor of p(x), then p(-1)=0 2(-1)2 + k(-1) = 0 => 2-k = 0 => k= 2 Hence, the value of k is 2.Read more on Sarthaks.com - https://www.sarthaks.com/866093/if-x-1-is-a-factor-of-the-polynomial-2x-2-kx-then-the-value-of-k-is-a-3-b-4-c-2-d-2