Question

Multiply using the rule for the square of a binomial. (3-4z)^(2)

Answer 1

9 - 24z + 16z²

Explanation:

(a - b)² = a² - 2ab + b²

(3 - 4z)² = (3)² - 2(3)(4z) + (4z)²

= 9 - 24z + 16z²