Question

4. What is the factored form of 9x2 – 64?

Answer 1

(3x+8)(3x-8)

Answer 2

9x^(2)-64

The binomial can be factored using the difference of squares formula, because both terms are perfect squares,the difference of squares formula is a^(2)-b^(2)=(a-b)(a+b).
(3x-8)(3x+8)

Answer 3

thank you so much.