Simplify each expression. See Example.
(5x2y)(−3x3y4)
EXAMPLE Using the product Rule
Find each product.
(a) y4 · y7
(b) (6z5)(9z3)(2z2)
SOLUTION
(a) y4 · y7 = y4+7 =y11 Product rule: Keep the base and add the exponents.
(b)
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