2x+4-4×2x+12x+2÷2=?
2x+4-4×2x+12x+2÷2=? Correct Answer 4
2x + 4 - 4×2x + 12x + 2÷2 = 2x.24 - 4×2x.212x.22÷2 = 16.2x - 8.2x4.2x2 = 8.2x2.22 = 42x+4-4×2x+12x+2÷2=? Correct Answer 4
2x + 4 - 4×2x + 12x + 2÷2 = 2x.24 - 4×2x.212x.22÷2 = 16.2x - 8.2x4.2x2 = 8.2x2.22 = 4