Multiply a Binomial Times a Trinomial

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

• Add them

• Multiply them

• Nothing

What is the name of a polynomial with two terms?

• monomial

• binomial

• trinomial

• quadratic

If you multiply a binomial times a trinomial, how many terms will the product have before simplifying?

• 6

• 5

• 4

• 3

5x(4x³ + 8)

• 9x⁴ + 40x

• 20x⁴ + 40x

(4a + 2)(6a² − a + 2)

• 24a³ + 16a² + 6a + 4

• 24a³ + 8a² + 10a + 4

• 24a³ + 8a² + 6a + 4

• 24a³ - 8a² - 6a + 4

(5x+2)(x²-3x+6)

• 5x³ - 17x² +24x +12

• 5x³ + 17x² - 24x +12

• 5x³ - 13x² + 24x +12

• 5x³ +13x² - 24x - 12

Multiply
(x²-2x+1)(x+1)

• x³-x²-x+1

• x³-2x+2

• x³+x²+x+1

• x³-3x²-3x+1

(5c-2)(3c²-5c+4)

• 15c³-31c⁴+30c²-8

• 15c³-19c²+10c-8

• 15c³-31c²+30c-8

• 15c³-31c²+30c+8

(-2x² + 4x + 4)(3x - 5)?

•  -6x³ + 12x² + 15x – 5

•  -6x³ + 22x² + 32x – 20

• . -6x³ + 2x² – 8x – 5

•  -6x3³ + 22x² - 8x – 20

(x-3)(x²+2x+7)

• x³ - x² + x - 21

• x³ + 5x + 13x - 21

• x³ - 3x² + 7x - 21

• x² + 2x - 3