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

what dose concocting mean ans it is used in the sentence "Army scientists have spent concocting meals that last without refrigeration and survive high-altitude

Grammar future: going to

explain why Shakespeare and his stories (particularly Romeo and Juliet) are timeless, classic, and still relevant in modern society.

what is -4 - 5 on. a number line?

Please help graph below | What is the slope of this line? Enter your answer as a whole number or a fraction in simplest form in the box.

HELP PLS and HURRY A roller coaster does 50,000 J of work to lift the train up to a vertical height of 77 m in 3 seconds. How does one find the POWER needed to

a 2.75 kg box is pushed with a 10.5 n force across ground where uk = 0.327. WHat is the acceleration of the box?

help me plz i’ll give brainliest

Help me with this plz

1 Select the correct answer. Choose the number sentence that illustrates the distributive property of multiplication over addition. 8x (6 + 4) = (8+6)(8 + 4) .