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

what is 9/16 as a reciprocal
If you were creating a lamp by hand what type of material would you chose for the wiring and what material would you chose to coat the wiring? Why
How do you find out the percentage using is over of % over 100 method?
The volume of a gas is ______. equal to the volume of its container not related to the volume of its container dependent on the number of particles dependent on
Jordan is frightened by the sound of a train whistle. the sound is a?
A baseball that usually cost $65 is on sale for $55.25. what is the percent off?
Maria has c boxes of 10 pencils. The teacher gives her another 20 pencils. How many pencils does she have altogether?
in the 1800s, most enslaved workers on plantations lived in a) large tents b) dormitory buildings c) simple cabins d) plantation houses
the perspective (or "point of view") of this passage can best be described as:
How can i solve number 47?