Let us first spilt the middle term.
The middle term '-5x' can be written as '- x - 3x'.
So, 2x2- 5x + 3 = 2x2 - x - 3x + 3 = x(x - 1) - (x - 1) = (x - )(x - 1)
Now,2x2- 5x + 3 = 0 can be rewritten as(x - )(x - 1) = 0.
So, the values of x for 2x2-5x + 3 = 0 are the same for (2x - 3)(x - 1) = 0,
either x - = 0 or x - 1 = 0.