multiply. \$-5u^4(-3u^2)\$ simplify your answer as much as possible.

$multiply. \$-5u^4(-3u^2)\$ simplify your answer as much as possible.$

multiply.
\$-5u^4(-3u^2)\$
simplify your answer as much as possible.

$(-5) \times (-3) = 15$

$u^4 \times u^2 = u^{4+2} = u^6$

Multiply the coefficient result and variable result together.

$15u^6$