Multiplying Expressions and Solving Equations

3a(5a² + 8a + 2)

• 15a³ + 24a² + 6a
• 10a³ + 24a + 6

Tags

CCSS.HSA.APR.A.1

-2x(5x² + 8)

• -10x³ -16x
• -10x² - 16

Tags

CCSS.HSA.APR.A.1

-8x(x - 8)

• -8x² + 64x
• -8x² - 64

Tags

CCSS.HSA.APR.A.1

-6y(y⁵ + 8y)

• -6y⁶ - 48y²
• -6y⁶ - 48

Tags

CCSS.HSA.APR.A.1

-7x(3x² + 4x + 1)

• -10x³ + 11x - 7
• -21x³ - 28x² - 7x

Tags

CCSS.HSA.APR.A.1

10(x+y+z)

• 10x+y+z

• 10x+10y+z

• 10x+10y+10z

• 10xyz

Tags

CCSS.7.EE.A.1

10x(2x²+3x+4)

• 20x³+30x²+40x

• 20x²+30x+40

• 12x³+13x²+14x

• 12x²+13x+14

Tags

CCSS.HSA.APR.A.1

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

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