Question

25-9y^2=0
solve

Answer 1

y=+/- 5/3

Answer 2

steps:

25-9y^2=0
9y^2 = 25
y^2 = 25/9
y = +/- 5/3

remember to always do positive/negative when you take the square root in an equation

Answer 3

y =5/2
y = -5/2
5/2 \[\approx\] 1.666666

Answer 4

wrong^