Multiplying and Combining Polynomials

Multiply the following polynomial by the monomial:

3x(4x² - x - 3)

• 12x² - 3x - 9

• 7x³ - 3x² - 6x

• 12x³ - 3x² - 9x

• 12x³ - 3x² - 6

Multiply the following polynomial by the monomial:

• -2x⁶ + x⁵ - 5x³

• -2x⁹ + x⁶ - 5x³

• -2x⁶ - x⁵ - 5x³

• -2x⁶ - x⁵ - 5

Multiply.
(3x - 5)(4x² - 2x - 3)

• 12x³ - 26x² - 25x + 15

• 12x³ - 20x² - 5x + 15

• 12x³ - 20x² - 6x + 15

• 12x³ - 26x² + x + 15

Multiply.
(b + 3)(b² + 2b + 1)

• b³+6b²+6b+3

• b³+5b²+7b+3

• 4b³+8b²+3b

• 3b³+6b²+3b

(5x + 2)(x² - 3x + 6)

Mathematical Equivalence

ON

Multiply.

(x + 7)²

• x² + 49

• x² + 7x + 7

• 7x² + x + 7

• x² + 14x + 49

(x + 2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6

(2x - 1)(x + 2)

• 2x² + 3x - 2

• 2x² - 5x - 2

• 2x² + 3x + 2

• 2x² - 5x + 2

Multiply  7x²y³ (2x⁴y⁵ + 6xy³)

• 14x⁸y¹⁵ + 42x²y⁹

• 9x⁶y⁸ + 13x³y⁶

• 14x⁶y⁸ +4 2x³y⁶

• 14x⁶y⁸ + 42x²y⁶

(5c - 2)(3c² - 5c + 4)

• 15c³ - 31c⁴ + 30c² - 8

• 15c³ - 19c² + 10c - 8

• 15c³ - 31c² + 30c - 8

• 15c³ - 31c ²+ 30c + 8