Question

Solve the equation (y x y or y squared) y^2 –9y + 14 = 0

Answer 1

What 2 numbers multiply to 14 and add to -9?
-7 and -2
(y-7)(y-2)=0
set to zero

y-7=0
y=7

y-2=0
y=2

y=2 or 7