Question

me ajudem ai [x-1]² + 3x=x + 26

Answer 1

x²-2x+1+3x = x+26
x²-2x+3x-x+1-26 = 0
x²-3x+3x-25 = 0
x²-25 = 0
x² = 25
x = +/- \/25
x = +/- 5
S: {-5, +5}