Looneytunness823 Looneytunness823

11-04-2017
Mathematics

contestada

(7x^2 + 9x + 7)(9x - 4)

A. 63x^3 + 53x^2 + 27x + 28
B. 63x^3 + 53x^2 + 27x - 28
C. 63x^3 + 53x^2 + 59x - 28
D. 63x^3 + 81x^2 + 27x - 28

Respuesta :

11-04-2017

B
7x^2(9x-4)= 63x^3-28x^2
9X(9X-4)= 81X^2-36X
7(9X-4)= 63X-28

63X^3-28X^2+81X^2-36X+63X-28

Answer Link

Otras preguntas

Alana wants to join her school soccer team. She already has great cardiorespiratory endurance but wants to focus on some of the skill-related components of fitn

Calculate the difference and enter below. -4 + (-4)

In the June 6 entry, Lewis noted “this mode of navigation was hazardous.” Describe how the events of this situation led to a decision, and what that decision wa

Help please i will mark you brainlist if you have the right answer

What is the purpose of using literary analysis on a poem? A. To look at a poem and find all of its parts in order to understand the meaning B. To deconstruct th

18 points Science Please need help What is Osmosis, Diffusion in your own words or just a simple definition.

Which of these is a good way to use the retelling strategy? A. Talk about the story in your own words. B. Take notes in the margin of the story. C. Read the sto

4 sin[ (π/6)x ] + 1 how do you put that as a graph

David received 95 dollars. Write a signed number to represent this change.

Describe the relationship president nixon had with Congress during the president's years in office.