Exponent Rules and Multiplying Polynomials

Simplify:
3x³(2x² + 9x + 6)

• 6x⁵ + 27x⁴ + 18x

• 6x⁵ + 18x² + 9

• 6x⁵ + 27x⁴ + 18x³

• 6x⁵ + 45x³ 

-5x⁶(3x² - 12x + 30)

• -15x⁸ + 60x⁷ - 150x⁶

• 15x⁸ - 60x⁷ - 150x⁶

• 8x⁶ - 17x + 35

• -8x⁶ + 17x - 35x²

True or False: 

• True 

• False

Simplify the expression.

• 7⁶

• 7^-5

• 1/7⁵

• 7⁵

When multiplying polynomials, ______ the exponents.

• add

• subtract

• multiply

• divide

(x²y³)²(xy)

• x⁴y⁶

• x⁵y⁷

• x⁴y⁵

• x⁵y⁶

Simplify the following expression:

(3y⁴)²

• 9y⁸

• 9y⁶

• 6y⁸

• 6y⁶

2n⁴ * 5n⁴

• 7n⁴

• 10n¹⁶

• 10n⁸

• none of the above

Simplify the expression.

• 1
• g¹⁰
• g²⁵
• g

(x⁵)⁴

• x⁹

• x²⁰

• x

• x⁵⁴