pwxzvvptib pwxzvvptib

13-12-2020
Mathematics

contestada

what would be the best first step to solve this
(4x-9x)(12+8x)=9(4x)

Respuesta :

shemtomke shemtomke

13-12-2020

Answer:

open the brackets is the first step

Step-by-step explanation:

4x(12 + 8x) -9x( 12+8x) = 36x

48x + 32x^2 -108x -72x^2 =36x

32x^2 - 72^2 + 48x - 36x - 108x = 0

-40x^2 -96x = 0

find x using quadratic formular

Answer Link

Otras preguntas

Which expressions are completely factored? Choose all answers that are correct. Question 4 options: 18x^4 – 12x^2 = 6x(3x^3 – 2x) 12x^5 + 8x^3 = 2x^3(6x^2 + 4)

3. Which of the following are necessary for a healthy diet? Minerals and Vitamin B Vitamins and Lipids Nutrients and Iron All of the above

PLEASE HELP with these math questions (Please don't answer if you don't know all of them)

The pigment which determines skin color is .

What was the most common occupation of Civil War soldiers?

Japan and China mingled with this nation for many years, greatly affecting its culture in everything but language. Indonesia Philippines Singapore Korea

To which part of the poem does the comment that, despite the nobles' pursuit, "the lost bride of Netherby ne'er did they see" belong? please help A. resolution

all number are less than -3 and are grater to 5

Solve the system using multiplication for the linear combination method. 6x – 3y = 3 –2x + 6y = 14 What is the solution to the system? (2, 1) (2, –3) (2, –1) (2

Which sentence has no errors in capitalization or end marks? A. "That's an awesome costume! he exclaimed." B. "That's an awesome costume!" he exclaimed. C. That