Question

If x^3 + 5x^2-10k leaves remainder - 2 x when divided by x ^2+ x, then, the value of k is:

Answer 1

Answer:

ANSWER

x

3

+5x

2

+10k

=(x

2

+2)(x+5)+10k−2x−10

⇒10k−2x−10=−2x

⇒10k−10=0 or k=1.

Step-by-step explanation:

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