CPM Homework Help : INT1 Problem 5-90

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5-90.

Simplify each expression.

$( 2 m ^ { 3 } ) ( 4 m ^ { 2 } )$
Hint (a):
$(2)\cdot (4)\cdot (\textit{mmm})\cdot (\textit{mm})$

$\frac{6y^5}{3y^2}$
Hint (b):
$\frac{(2)\cdot (3)\cdot (\textit{yyyy})}{(3)\cdot (\textit{yy})}$

$\frac { - 4 y ^ { 2 } } { 6 y ^ { 7 } }$

Hint (c):
See part (b).

$( - 2 x ^ { 2 } ) ^ { 3 }$
Hint (d):
$(-2\textit{x}^2)\cdot (-2\textit{x}^2)\cdot (-2\textit{x}^2)$

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