Question

p(x)=(x+1)(x-2),x=-1,2
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Answer 1

Step-by-step explanation:

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

x=-1,2

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

=(0)(-3)

=0

p(2)=(2+1)(2-2)=(3)(0)=0

Answer 2

Answer:

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

=0×-3

=0

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

=3×0

=0