### Home > CC3 > Chapter 9 > Lesson 9.2.5 > Problem 9-133

9-133.

Simplify each expression. Homework Help ✎

(3

*x*)^{4}*x*^{3}4

^{−3 }· 4^{2}

Since the 3*x* is in parentheses, the 4 in the exponent applies to both the 3 and the *x*.

81*x*^{4}*x*^{3}

81*x*^{(4 + 3)}

81*x*^{7}

(2^{(4 − 3)}) · (3^{(1 − 2)})

2^{1}(3^{−1})

See (a) and (b).