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( please help me)

Multiply the polynomials
(2x2 + 5x + 5)(4x -3)

A. 8x3 + 14x2 - 5x + 15
B. 8x3 + 14x2 - 15x - 15
C. 8x3 + 14x2 + 5x + 15
D. 8x3 + 14x2 + 5x -15​

2 Answers

6 votes

Answer:

i did it

Explanation:

( please help me) Multiply the polynomials (2x2 + 5x + 5)(4x -3) A. 8x3 + 14x2 - 5x-example-1
User Udinic
by
8.6k points
2 votes

Answer:

D

Explanation:

Use the distributive property.

8x3 + 20x2 + 20x for 4x's distribution.

-6x2 - 15x - 15 for -3's distribution.

Add these together, and add/subtract like terms. You're left with 8x3 + 14x2 + 5x - 15.

User Typedfern
by
8.1k points