Chapter 4.5, Problem 79E

To determine

To find the equivalent expression in the options of $36x^3·9x^2$

Answer to Problem 79E

I. $324x^5$

Explanation of Solution

Given information: $36x^3·9x^2$

To simplify $36x^3·9x^2$ in order to find the answer among the given options. This could be done by,

  $=36\times 9\times x^3\times x^2$

  $=324\times x^{3+2}$ Using the powers of product rule for ‘m’.

  $=324x^5$ This is option I.