Question

which of root 2 and 2 is a zero of the polynomial p(x)=x cube -2x? why?
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Answer 1

Answer:

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Step-by-step explanation:

Answer

p(x)=(x+2)(x+3) This is a quadratic polynomial . It has two zeroes .

Let P(x)=0

⇒(x+2)(x+3)=0

⇒x+2=0,x+3=0

⇒x=−2,x=−3

∴ The zeroes of the polynomial are

−2 and −3.