Question

Perform the indicated operation. (a + b)(a - b)

Answer 1

(a + b)(a - b) = a^2 - b^2

Explanation:

There is an algebraic formula that applies here:

(a + b)(a - b) = a^2 - b^2.

In words, the product of (a + b) and (a - b) is equal to the difference of a^2 and b^2, as shown above.