Exponents Review

Simplify

(3x³y⁵)⁴

• 3x¹²y²⁰

• 81x¹²y²⁰

• 12x¹²y²⁰

• 81x⁷y⁹

According to exponent rules, when we multiply the expressions we _______ the exponents.

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1

simplify:
( 5x³ )(2x²)

• 10x⁵
• 3x
• 10x⁶
• 7x⁵

Simplify (7x⁴)(9x³)

• 16x¹²

• 79 x¹²

• 63x⁷

• 63x¹²

Simplify:
(xy²)⁴

• x⁴y²
• x⁴y⁸
• x³y²
• x⁵y⁶

According to exponent rules, when we raise a power to a power we _______ the exponents.

• add
• subtract
• multiply
• divide

 $\frac{32c^{18\ }d^2}{2\ c^{15}d^5}$  

•  $\frac{c^3}{16d^3}$  

• 16c³d³

•  $\frac{16}{c^3d^3}$  

•  $\frac{16c^3}{d^3}$  

Simplify the expression in exponential form:

(2x⁴)³

• 8x⁷

• 2x⁷

• 8x¹²

• 2x¹²

 $\frac{2x^8z^{10}}{2x^6z^3}$  Simplify the expression.

•  $2x^{14}z^{13}$  

•  $\frac{2x^2}{z^7}$  

•  $\frac{2x^{14}}{z^7}$  

•  $x^2z^7$  

 $\frac{a^5b^{10}}{a^3b^3}$  

•  $a^8b^{13}$  

•  $a^2b^7$  

•  $a^{15}b^{30}$