2 years ago

What is the product of the polynomials below

1 answer:

Scrat [10]2 years ago

8 0

Answer:

B. $15x^{4}$ + 2x³ - 8x² - 22x - 15

Step-by-step explanation:

1. (3x² - 2x - 3)(5x² + 4x +5)

$15x^{4}$ + 12x³ + 15x² - 10x³ - 8x² - 10x - 15x² - 12x - 15

2. Combine like terms

$15x^{4}$ + 2x³ - 8x² - 22x - 15

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