classyluv20
classyluv20
12-05-2017
Mathematics
contestada
I need to simplify the expression
Respuesta :
ircuthbert
ircuthbert
12-05-2017
First, you have to get the same denominator, just like adding any two fractions.
Second, Add
Third, simplify
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Аноним
Аноним
12-05-2017
4y 5y
------------- + ------------
y -2 y + 4
4y^2 + 16y + 5y^2 - 10y
= ---------------------------------------
(y -2) (y + 4)
9y^2 + 6y
= ------------------------
(y -2) (y + 4)
3y (3y + 2)
= ------------------------
(y -2) (y + 4)
Answer Link
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