Question

Simplifique a expressão: (3x-1)2+ (×-2)2

Answer 1

6x-2+2x-4=0
6x+2x-2-4=0
8x-6=0
8x=6
x=6/8
x=0,75

xD

Answer 2

(3x-1)·2+(x-2)·2
6x-2+2x-4= 8x-6
8x-6=0
8x= 6
x=6/8=0,75