Answer:
(x+1)(x-1)
kind of special product?
Product of sum and difference of two binomials.
solve.
(a+b)(a-b)= a²-b²
(x+1)(x-1) = x²-1²
ANSWER: x²-1
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KIND OF SPECIAL PRODUCT:
Product of Sum and Difference of Two Binomials
SOLVE:
(x + 1)(x - 1)
a² - b²
x² - 1²
x² - 1
