julianaalvarez126 julianaalvarez126

23-10-2019
Mathematics

contestada

( 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

Respuesta :

GarrettFish GarrettFish

23-10-2019

Answer:

D

Step-by-step 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.

Answer Link

Otras preguntas

According to the central dogma, what is the relationship among DNA, RNA, and proteins?

What were affirmative action programs originally designed to encourage? A- diversity B- desegregation C- equality D- separation

What is one significant way transportation changed in the United States in the first half of the nineteenth century? A.Canals were built, primarily in the North

How could you use the product of 10x42=420 to find the product of 5x42?

6x - 2y + x + 5y plz answer quick.

find f(-2) for the function f(x)=x^2-6

How to factor this problem with negative exponents? -4x^-4-3x^-2+1=0 Please show all steps, thanks. tsj

what is the value if m in the equation 1\2m-3/4n=16 when n=8

What is considered an important Roman contribution to American Government? (Answers in picture)

15. Which of the following is not true of parenthetical elements? A. When one appears in the middle of a sentence, only one comma is needed. B. The informatio