Find the product.(9a – 4)2

Simplify the expression using the products to powers rule.(-3pqr)4

Simplify. Write the answer with only positive exponents. Assume that all variables represent nonzero real numbers.(3x3y4)2(2y2)3

Simplify the exponential expression.-3

Find the product.(5a – 9)2

Simplify the expression using the products to powers rule.(2x-3y2z-4)-3

Simplify. Write the answer with only positive exponents. Assume that all variables represent nonzero real numbers.(2x3y5)2(5y5)3

Find the product.(-9a + 4b)(5a + 6b)

Simplify the expression using the products to powers rule.(4x-3y6z-6)-1

Find the product.(3x – 7)(x – 10)