Question

simplify the expression:
4-y^2/y^2+3y+2

Answer 1

Factor the numerator and denominator getting;\[(2 + y)(2-y) \over (y+2)(y+1)\]proceed from there.

Answer 2

so that gives you
y-2/y+1 right?

Answer 3

more like (2-y)/(y+1) or
(y-2)/(-y-1) or
\[- (y-2) \over (y+1)\]