Homework-multiplying monomials

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

• add

• subtract

• multiply

• divide

Tags

CCSS.8.EE.A.1

Simplify (-5a^-3)(3a⁶b)

• -15a³b
• -15a⁹b
• 45ab²
• -45a⁹b²

Tags

CCSS.HSA.APR.A.1

Simplify:
x²(2x+3)

• x²+2x+3
• 2x+3
• 2x²+3x
• 2x³+3x²

Tags

CCSS.7.EE.A.1

4m(3m⁷ + 2m⁵)

• 7m⁷ + 6m⁶

• 12m⁸ + 8m⁶

• 12m⁷+8m⁵

• 7m⁸ + 6m⁵

Tags

CCSS.HSA.APR.A.1

3a(5a² + 8a + 2)

• 15a³ + 24a² + 6a

• 15a³ + 24a + 6

• 8a³ + 11a² + 5a

• 8a² + 11a + 5

Tags

CCSS.HSA.APR.A.1

-2x(x⁷ + 5)

• -2x⁷ - 10

• -2x⁸ - 10x

• -2x⁸ + 10x

• -2x⁷ + 10

Tags

CCSS.HSA.APR.A.1