91Ó°ÊÓ

In the following exercises, multiply the monomials.

$\left(−10x^5\right)\left(−3x^3\right)$

In the following exercises, multiply the monomials.

$(−8u^6)(−9u)$

In the following exercises, multiply the monomials.

$(−6c^4)(−12c)$

In the following exercises, multiply the monomials.

$\left(\frac{1}{5}{f}^8\right)\left(20f^3\right)$

In the following exercises, multiply the monomials.

$\left(\frac{1}{4}{d}^5\right)\left(36d^2\right)$

In the following exercises, multiply the monomials.

$\left(4a^{3}b\right)\left(9a^2{b}^6\right)$

In the following exercises, add or subtract the monomials.

$−y−5y$

In the following exercises, multiply the monomials.

$\left(6m^4{n}^3\right)\left(7m{n}^5\right)$

In the following exercises, multiply the monomials.

$\left(\frac{4}{7}r{s}^2\right)\left(14r{s}^3\right)$

In the following exercises, multiply the monomials.

$\left(\frac{5}{8}{x}^{3}y\right)\left(24x^{5}y\right)$