Question

Multiply (4a+3)(4a−3)

Answer 1

Rozwiązanie w załączniku

Answer 2

16a² - 9

Explanation:

This is the product of a sum and a difference and follows the pattern:

(a + b)(a - b) = a² - b²

(4a + 3)(4a - 3) = (4a)² - (3)² = 16a² - 9