dave2110 dave2110

04-02-2021
Mathematics

contestada

Solve for x by factorising.
3x²+4x= 4

Respuesta :

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)

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