FACTORIZING 8

Factorize 16m²n² - c²

Solution

We use difference of two squares a² – b² = (a - b)(a + b)

=16m²n² - c²

= 4²m²n² - c²

= (4mn)² - (c)²

= (4mn - c)(4mn + c)

Hence 16m²n² - c² = (4mn - c)(4mn + c)

TRY THIS…………….

Factorize 25a²d² - e²