Monomial Multiplying

Simplify:

(7y⁴)(-7y⁴)

• -14y⁸

• 14y⁸

• 49y¹⁶

• -49y⁸

Simplify
 (2a²b⁴z)(6a³b²z⁵)

• 8a⁵b⁶z⁶

• 12a⁶b⁸z⁵

• 12a⁵b⁶z⁶

• 8a⁶b⁸z⁵

Simplify the following expression:

(x⁵)⁴

• x⁹

• x²⁰

• 2x⁹

• 2x²⁰

Simplify:

(2ab)³

• 8a³b³

• 2a³b³

• 6a³b³

• 8ab

Simplify the following expression:

(2b³)⁴

• 8b⁷

• 16b⁷

• 16b¹²

• 8b¹²

Simplify the following expression:

(3y⁴)²

• 9y⁸

• 9y⁶

• 6y⁸

• 6y⁶

Simplify the following expression: (3x³y⁵)⁴

• 3x¹²y²⁰

• 81x¹²y²⁰

• 12x¹²y²⁰

• 81x⁷y⁹

Simplify
x³⋅x⁶

• x⁹

• x¹⁸

• x¹

• x²

When multiplying a monomial and a polynomial, the key is ....

• multiply the coefficients & add the exponents

• add the coefficients & multiply the exponents

• a nice, sharp pencil

6k² * k

• 6

• 6k

• 6k²

• 6k³