Tìm x: a) x(x - 1) - 2(1 - x) = 0; b) (x - 3)^2 + 3 - x = 0; c) 2x(x - 2) - (2 - x^2) = 0

Tìm x
a) x(x-1)-2(1-x)=0
b) (x-3)^2+3-x=0
c) 2x(x-2)-(2-x^2)=0
d) 5x(x-2)-(2-x)=0