Question

If p(x) = (x - 1)(x + 1), then the value of p(2) + p(1)-p(0) is
a. 2
b. 4
C 1​

Answer 1

Step-by-step explanation:

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

x(x+1)-1(x+1)

x²+x-x-1

x²-1

p(2)=(2)²-1=4-1=3

p(0)=(1)²-1=0

p(0)=(0)²-1=-1

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

3+0-(-1)

3+1=4 is the answer of this question

Answer 2

Step-by-step explanation:

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