monomials by polynomials

3a(5a² + 8a + 2)

• 15a³ + 24a² + 6a
• 10a³ + 24a + 6

Tags

CCSS.HSA.APR.A.1

3x(2x² + 9x + 6)

• 6x³ + 27x² + 18x
• 6x³ + 18x² + 9

Tags

CCSS.HSA.APR.A.1

3x(2x² + 9x + 6)

• 6x³ + 27x² + 18x
• 6x³ + 18x² + 9

3x(5x² + 4x + 8)

• 8x³ + 12x + 24
• 15x³ + 12x² + 24x

Tags

CCSS.HSA.APR.A.1

-7x(3x² + 4x + 1)

• -10x³ + 11x - 7
• -21x³ - 28x² - 7x

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

10x(2x²+3x+4)

• 20x³+30x²+40x

• 20x²+30x+40

• 12x³+13x²+14x

• 12x²+13x+14

Tags

CCSS.HSA.APR.A.1

Multiply the monomial by the polynomial:
 $-7x^2\left(x^3-2\right)=$  

•  $-7x^5+14x^2$  

•  $-7x^6+14x^2$  

•  $7x^5-14x^2$  

•  $7x^6-14x^2$  

Multiply the monomial by the polynomial:
 $2x\left(3x^2+5x-7\right)=$  

•  $5x^3+7x^2-5x$  

•  $6x^3+10x^2-14x$  

•  $3x^2+7x-7$  

•  $-6x^3-10x^2+14x$  

-5x³(2x² - 6x + 8)

• -7x⁵ + 11x⁴ - 13
• -10x⁵ +30x⁴ - 40x³

Tags

CCSS.HSA.APR.A.1