roserosemusic21 roserosemusic21

04-05-2021
Mathematics

contestada

Please help me please I really need help

Please help me please I really need help class=

Respuesta :

04-05-2021

Answer:

(5x-7)(9x²-4x-8)

=5x(9x²-4x-8)-7(9x²-4x-8)

=45x³-20x²-40x-63x²+28x+56

=45x³-83x²-12x+56

Answer Link

YumiIshiyama YumiIshiyama

04-05-2021

Answer:

45x³-83x²-17x+56

Step-by-step explanation:

(5x-7)(9x²-4x-8)

5x(9x²-4x-8) -7 (9x²-4x+56)

45x³-20x²-45x-63x²+28x+56

45x³-83x²-17x+56

Answer Link

Otras preguntas

explain how the RCL enhances the quality of reaching and learning? Explain five responsibilities

☹️someone help me ASAP

What is the first step in solving the following system of equations? 3 x + y = 23. 8 x + 2 y = 23. Substitute the value of y from one equation into the other eq

A pyramid has a square base of length 8cm and a total surface area of 144cm². Find the volume of the pyramid. (Please use Pythagoras' Theorem thank you)

is the volume of of 10 shampoo bottles greater than 3 gallons

I hope someone can help me, I usual help people too, it’s for solving equations with systems,hers a photo

Someone please help me find the volume

PLSSS HELP QUICK Anterior to the vagina and the urethral openings is the: a) Labia Majora b) Labia minor c) Mons pubis d) Cervical sphincter e) Labial frenulum

Martin spent 1 1/2 hours studying for his science test. Rita studied for 3 times as long as Martin. What fraction of an hour did Rita spend studying? Choose the

Step by step please :)