y=4-2x

Question

y=2x^2-3x+4

Answer 1

if y=4-2x and y=2x^2-3x+4
then
2x^2-3x+4 = 4-2x
2x^2 - x = 0
x(2x - 1) = 0
x = 0 or x = 1/2