Question

Please break this up: a^2-b^2-4b-4

Answer 1

(a + b) (a-b ) - 4b - 4

Explanation:

Given:

a² - b² - 4b - 4

(a + b) (a-b ) - 4b - 4

This equation cannot be solved further.

Thus, the equation is (a + b) (a-b ) - 4b - 4