Question

y=x^2-5x+3 y=3-x хэлп

Answer 1

$y = x^2 - 5x + 3 \ y = 3 - x \ x^2 - 5x + 3 = 3 -x \ x^2 - x = 0 \ x(x - 4) = 0 \ x= 0 \ x=4$