Alg 2_Exponent Rules Test Practice

(2x³y)⁶

• 2x¹⁸y⁶
• 64x¹⁸y⁶
• 64x³y⁶
• 2x³y⁶

Simplify (-4r⁵)(2r⁸)

• -8r¹³
• -2r¹³
• -8r⁴⁰
• -2y⁴⁰

-3xy³ . (4xy)²

• -12x³y⁵
• -48x²y⁴
• -48x³y⁵
• -12x²y⁶

• 4y⁶
• 4y²²
• 30y⁶
• 30y²²

Simplify using exponent rules.

• 32x³y⁴

• 32x⁹y¹³

• 16x⁸y¹²

• 16x⁶y⁷

How would you simply (2x⁵)(6x⁴) ?

• MULTIPLY both the coefficients and MULTIPLY the exponents

• DIVIDE the coefficients then SUBTRACT the exponents

• Combine like terms

• MULTIPLY the coefficients then ADD exponents

(-8x³y⁴)²

• 64x⁶y⁸
• -64x⁶y⁸
• 64x⁵y⁶
• -64x⁵y⁶

Simplify:
 $\frac{8^2}{8^5}$   

•  $1^3$  

•  $\frac{1}{8^3}$  

•  $8^{-3}$  

•  $\frac{1}{24}$  

Simplify:
 $\left(\frac{-8p^{10}}{7r^3}\right)^2$  

•  $\frac{-64p^{20}}{49r^6}$  

•  $\frac{64p^{20}}{49r^6}$  

•  $\frac{-16p^{20}}{14r^6}$  

•  $\frac{64p^{12}}{49r^5}$ 

Evaluate using the quotient rule: 

• a⁸b¹³
• a²b⁷
• a¹⁵b³⁰