Question

p(x)=(x-1)(x+1) x=-2​

Answer 1

Step-by-step explanation:

Finding zero of p(x)=(x+1)(x+2), is same as solving the equation

p(x)=0

⇒(x+1)(x+2)=0

⇒x=−1,−2....

HOPE THIS WILL HELP YOU

Answer 2

Step-by-step explanation:

p(-2)=(-2-1)(-2+1)

=(-3)(-1)

p(-2)=-3

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