Question

find p(2)for the polynomial p(x)=(x-1)(x+1)​

Answer 1

Answer:

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

p(2)= (1) (3)

p(2) = 3

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Answer 2

Step-by-step explanation:

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

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

p(x) = x^2-1

now,

put x=2

p(2) = 2^2 -1

p(x) = 4 - 1

p(x) = 3.

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