### Home > CCAA8 > Chapter 3 Unit 4 > Lesson CCA: 3.2.4 > Problem3-75

3-75.

Simplify each of the expressions below. Your final simplification should not contain negative exponents.

1.  $(5x^3)(-3x^{-2})$

• $-15x$

1.  $(4p^2q)^3$

• Write the expression in parentheses three times then multiply.

1.  $\frac{3m^7}{m^{-1}}$

• When like bases are divided, subtract the exponents.

$3m^8$