Question

Which term completes the product so that it is the difference of squares?
(-5x-3)(-5х+____)

Answer 1

3

Explanation:

A difference of squares factors in general as

a² - b² = (a - b)(a + b)

Given the factor (- 5x + 3) of a difference of squares product.

Then the other factor is (- 5x + 3)