Exponents with Variables

Simplify:  3x³ ⋅ 3x

• 3²x⁴
• 3 ⋅ x ⋅ x ⋅ x ⋅3 ⋅ x 
• 9x⁴
• 3x⁴

Simplify:   6x² ⋅ 2y⁴ ⋅ x

• 36x³16y⁴
• 6x³y⁴
• 12x³y⁴
• 8x³y⁴

Simplify:    (6x²)(-3x⁵)

• 18x⁷
• -18x⁷
• 18x⁷
• 3x⁷

• x⁴y

• x²y

• x⁴y²

• x⁶y⁵

Simplify the exponential expression:

• 10x^-2
• 2x²
• 2x¹²
• 10x¹²

Simplify

• 2x⁶

• 2x

• 2x⁵

• 2x⁸

Rewrite the expression as a power.

(3x⁴)²

• 9x⁸

• 9x⁶

• 6x⁸

• 6x⁶

• 3x⁸

• 2v⁰
• 2v
• 1/2
• 2

Simplify the following:
(x²y)⁵

• x⁷y⁵
• x²y⁵
• x¹⁰y⁵
• x⁵y⁵

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

• add

• subtract

• multiply

• divide