Respuesta :

Answer:

2 and -3

Step-by-step explanation:

2x^2=4x

4x+2x=12

6x=12

how many times does 6 go into 12?

right, 2 times!

x=2

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2x^2+2x-12=0

x^2+x-6=0

(x+3)(x-2)=0

X=-3 and 2