Question

Find the product by using identity 3​

Answer 1

simply answer is (5ab)^2-(8c)^2

because a^2-b^2

(a+b) (a-b)

HOPE IT WILL BE HELPFULL

Answer 2

(5ab-8c)(5ab+8c)

By using identity, (a+b)(a-b)=a^2-b^2

(5ab-8c)(5ab+8c)=(5ab)^2-(8c)^2

=25a^2b^2-64c^2

HOPE IT WILL HELP YOU ✌ ✌