Multiplying Polynomials: Monomials

Which is true?
Simplify
(2x²+3x+1) +(x²-5x-3)

• This is a subtraction problem
• This is a multiplication problem
• This is an addition problem

Simplify

• 10x⁹
• 24x¹⁴
• 24x⁹
• 10x¹⁴

Simplify:
3x³(2x² + 9x + 6)

• 6x⁵ + 27x⁴ + 18x
• 6x⁵ + 18x² + 9
• 6x⁵ + 27x⁴ + 18x³
• 6x⁵ + 45x³ 

Tags

CCSS.HSA.APR.A.1

Simplify the expression.
-3x²( 7x² - x + 4)

• -21x⁴ + 3x³ -12x²
• 7x² - x + 4 (-3x²)
• 21x⁴ + 3x³ + 12x²
• -12x² + 3x³ -21x⁴

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

The product of a MONOMIAL and a MONOMIAL is a

• Monomial
• Binomial
• Trinomial
• Unknown

The product of a MONOMIAL and a BINOMIAL is a

• Monomial
• Binomial
• Trinomial

What problem is being modeled here?

• 5x²(-3x²+6x-2)
• 5x²(-3x²-6x-2)
• 5x²+(-3x²+6x-2)
• 5x²-(-3x²+6x-2)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What goes in the next box for the product?

• -30x²
• -30x³
• -x²
• 11x²

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2