Multiplying Polynomials by Monomials and Constants

2x²(x+5)

• 2x²+5

• 2x²+10x²

• 2x³+5

• 2x³+10x²

Which of these methods is commonly used when MULTIPLYING polynomials

• FOIL method

• SOIL method

• Number Theory

• Set Theory

3a(5a² + 8a + 2)

• 15a³ + 24a² + 6a

• 10a³ + 24a + 6

When multiplying a monomial and a polynomial, the key is ....

• multiply the coefficients & add the exponents

• add the coefficients & multiply the exponents

• a nice, sharp pencil

5x(4x³ + 8)

• 9x⁴ + 40x

• 20x⁴ + 40x

3x(2x² + 9x + 6)

• 6x³ + 27x² + 18x

• 6x³ + 18x² + 9

-6y(y⁵ + 8y)

• -6y⁶ - 48y²

• -6y⁶ - 48

-8x(x - 8)

• -8x² + 64x

• -8x² - 64

10(x+y+z)

• 10x+y+z

• 10x+10y+z

• 10x+10y+10z

• 10xyz

-8(6x + 3)

• -48x+24

• -14x-24

• -48x-24

• -48x+3