dave2110
dave2110 dave2110
  • 04-02-2021
  • Mathematics
contestada

Solve for x by factorising.
3x²+4x= 4​

Respuesta :

skst19 skst19
  • 04-02-2021

Answer:

Step-by-step explanation:

3x^2+4x-4=0 (we move 4 to the other side to factor)

(3x-2)(x+2)

^think of 2 numbers that when you multiply it will be -4 and when you multiply one of it to 3x and add to the other it will be 4x.

Recheck:

-2(2)= -4 (correct)

-2x+6x=4x (correct)

Answer Link

Otras preguntas

Alejandro's supervisor notices that sales were down in february. he asks alejandro to look up past sales figures in the company's database to determine whether
Determine the grams of oxygen gas that reacts with 1.75 moles of hydrogen gas
create a equation using this graph?
What does the word dust refer to in this excerpt? "Before we too into the Dust descend; Dust into Dust, and under Dust, to lie" A: Death B: Waste C: Dirt D: Lon
(fx) = [tex](fx) = \sqrt[3]{ - 3x + 3} find f( - 13.6)[/tex]
circle A has a radius of 37 inches what is the circumfrences of a circle A
If triangle ABC is reflected across the y-axis, what are the coordinates of C? A. (8, -4) B. (-8, 4) C. (4, -8) D. (-8, -4)
Who are two types of licensed professionals you could work with to prepare an estate?
how long does the effect of marijuana last up to
A student got a summer job at an electronics store. the student is given two different compensation plans. plan A pays a weekly salary $250 plus commission of $