91影视

In your own words, explain the steps you would take to change the general form of the equation of a circle to the standard form.

In the following exercises, simplify

$$\begin{gathered} \left(a\right)\sqrt{80c^7}-\sqrt{20c^7} \\ \left(b\right)2\sqrt[4]{162r^{10}}+4\sqrt[4]{32r^{10}} \end{gathered}$$

Simplify each expression:

$鈸�\frac{y^{43}}{y^{37}}鈸�\frac{{10}^{15}}{{10}^7}鈸�\frac{m^7}{m^{15}}鈸�\frac{9^8}{9^{19}}$

In the following exercises, factor.

$鈭�4x^3{y}^5鈭�x^2{y}^3+12x{y}^4$.

In the following exercises, graph each equation by using properties.

$y=-x^2+4x-3$

Simplify each expression:

$鈸�{\left(\frac{2}{3}\right)}^{鈭�4}鈸�{\left(-\frac{m}{n}\right)}^{鈭�2}$

Solve each equation.
$y^{\frac{2}{3}}+2y^{\frac{1}{3}}-3=0$

Simplify each expression:

$鈸�{\left(2wx\right)}^5鈸�{(鈭�11p{q}^3)}^0鈸�{\left(2b^3\right)}^{鈭�4}鈸�{\left(8a^{鈭�4}\right)}^2$

In the following exercises, graph each equation by using properties.

$y=-x^2+8x-15$

In the following exercises, graph each equation by using properties.

$y=6x^2+2x-1$