Question

Find the valur of kif x+2 is a factor of the polynomial 5x^3

Answer 1

where is k in this polynomial

Answer 2

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here is your answer

⇒x+2=0

⇒x=0-2

⇒x=-2

then subsitute the value

⇒5x³

⇒ 5*(-2)³

⇒ 5*-8

⇒ -40

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hope it helps

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