91Ó°ÊÓ

Divide Rational Expressions:$\frac{v^3 − 8w^3}{2v^2 + 4vw + 8w^2}÷\frac{v^2 − 4w^2}{4}$

Divide Rational Expressions:$\frac{t^2 − 9}{2t}÷\left(t^2 − 6t + 9\right)$

Divide Rational Expressions:$\frac{x^2 + 3x − 10}{4x}÷\left(2x^2+ 20x + 50\right)$

Divide Rational Expressions:$\frac{2y^2− 10yz − 48z^2}{2y − 1}÷\left(4y^2 − 32yz\right)$

Divide Rational Expressions:$\frac{2m^2 − 98n^2}{2m + 6}÷\left(m^2 − 7mn\right)$

Divide Rational Expressions:$\frac{\frac{2a^2 − a − 21}{5a + 20}}{\frac{a^2 + 7a + 12}{a^2 + 8a + 16}}$

Divide Rational Expressions:$\frac{\frac{3b^2 + 2b − 8}{12b + 18}}{\frac{3b^2 + 2b − 8}{2b^2 − 7b − 15}}$

Divide Rational Expressions: $\frac{\frac{12c^2 − 12}{2c^2 − 3c + 1}}{\frac{4c + 4}{6c^2 − 13c + 5}}$

In the following exercises, evaluate the rational expression for the given values.

$$\begin{gathered} \frac{b^2+2}{b^2-3b-4} \\ \left(a\right)b=0 \\ \left(b\right)b=2 \\ \left(c\right)b=-2 \end{gathered}$$

Divide Rational Expressions:$\frac{\frac{4d^2 + 7d − 2}{35d + 10}}{\frac{d^2 − 4}{7d^2 − 12d − 4}}$