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
Answer Link
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
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
help me with this french hw plzz
What features of colonial politics in 18th century America contributed to the development of popular democracy, and what kept political life from being more tru
A plane flies round-trip to Philadelphia. If flies to Philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour. If the total trip
Simplify the expression. [90 – (12 + 13)](15 ÷ 3)
373 of 500 in fractions and decimal
tanisha ran 3/5 of a 26 mile race in 3.2 hours.if she ran at a constant rate,what was her speed in miles per hour?
If the diameter of a circle is half of a yard, then its radius is how many inches?
The cost for n students to attend a workshop is 7n+12 dollars. What is the cost,in dollars for students to attend?
how do you solve: 4 + |k + 1| <15
how must a projectile be launched in order to maximize its range?