Simplify Exponential Expressions

Evaluate for a=-2 and b=-6

 $b^2+2a$  

• -38

• 32

• -16

• 16

 $4^{-2}$  

• -16

• -8

• 1/4

• 1/16

 $\left(-8m^4\right)\left(4m^8\right)$  

•  $-4m^4$  

•  $4m^8$  

•  $-32m^{12}$  

•  $-24m^{12}$  

 $\left(x^2y^3\right)\left(x^4y^4\right)$  

•  $2x2y$  

•  $x^2y$  

•  $x^6y^7$  

•  $4x12y$  

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

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

• add
• subtract
• multiply
• divide

Tags

CCSS.6.EE.A.1

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

• add
• subtract
• multiply
• divide

Tags

CCSS.6.EE.A.1

7^-2

• 1 / 49

• 49

• -1 / 14

• -7

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.4

Simplify the expression.
x³x⁶

• x⁹
• x³
• x¹⁸
• x³⁶

 $\frac{x^2y^4}{xy^2}$  

•  $xy^2$  

•  $x^3y^6$  

•  $\frac{x^2}{y^2}$  

•  $\frac{x^{ }}{y^2}$