Exponent Review

6m³n³ * 8m²n³

• 48m⁵n⁹
• 48m⁶n⁶
• 48m⁵n⁶
• none of the above

Simplify.

(2n⁴ )( 5n⁴⁾

• 7n⁴

• 10n¹⁶

• 10n⁸

• none of the above

2n⁴ * 6n⁴

• 8n⁴
• 12n⁸
• 8n¹⁶
• none of the above

(d⁴)(d⁵)

• 2d⁴
• d⁹
• d²
• 2d

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Simplify (-7y²)(5y⁴)

• -35y⁶
• -2y⁶
• -35y⁸
• -2y⁸

Which expression is equivalent to
v + v + v + v + v?

• 5v
• v⁵
• v + 5
• v5

Simplify:
5(3x+2)

• 3x+10
• 15x+10
• 15x-10
• 3x-10

 $\left(x^3\right)^4$  (Hint: Write 4 times)

•  $x^7$  

•  $x^{12}$  

•  $x^5$  

When we multiply polynomials we multiply coefficients and _____ exponents

• add

• subtract

• multiply