Monomial Times Binomial

What are like terms?
Terms that have....

• the same variables
• the same exponents
• the same coefficients
• the same variables and exponents

When you combine like terms, what do you do with the exponents?

• Add them
• Multiply them
• Nothing

When you multiply polynomials, what do you do with the coefficients?

• Add them
• Multiply them
• Nothing

When you multiply polynomials, what do you do with the exponents?

• Add them
• Multiply them
• Nothing

Simplify:

5(3x+2)

• 3x+10

• 15x+10

• 15x-10

• 3x-10

-8(6x + 3)

• -48x+24
• -14x-24
• -48x-24
• -48x+3

5(2k² + 3k - 9)

• 10k² + 15k - 45
• 10k² + 15k -14
• 10k² - 15k + 45
• 10k² + 15 - 45k

Simplify:
2x ( -2x -3)

• -4x - 3
• x² - 3
• -4x² - 6x
• -4x - 6

Simplify:

5x(2x³+6)

• 10x⁴+30x

• 10x³+30x

• 7x⁴+11x

Simplify:
x²(2x+3)

• x²+2x+3
• 2x+3
• 2x²+3x
• 2x³+3x²