Question

Solve the quadratic equation y2 - 5y = -4 by factoring.

Answer 1

y^2 - 5y = -4
y^2 - 5y + 4 = 0
(y - 4)(y - 1) = 0
y - 4 =0; y = 4
y - 1 =0; y = 1

answer
y = 4 and y = 1

Answer 2

y² - 5y = -4

y² - 5y +4 = 0

y -4
y -1

(y - 4)(y - 1)

y = 4 , 1

hope this helps