SOLUTION: Ok I am studing for an exam and need help on a couple probelms. Please help! Thank you #1 Perform the indicated operation and simplify: 2x/x^2-4 +5/2-x -1/2+x #2 Solve 2+7/x=

Question 82454: Ok I am studing for an exam and need help on a couple probelms. Please help! Thank you
#1 Perform the indicated operation and simplify:
2x/x^2-4 +5/2-x -1/2+x
#2 Solve
2+7/x=4/x^2
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
#1 Perform the indicated operation and simplify:
2x/x^2-4 +5/2-x -1/2+x

:
4; Factored x^2 - 4
:
; converted 2-x to x-2 with -1
:
; -1 changes the sign
:
; put all over one denominator
:
= = =
:
:
#2 Solve

:
; multiplied equation by x^2
:
= 0
:
(2x-1)(x+4) = 0
:
2x = +1
x = +1/2
and
x = -4
:
Check both solutions by substituting in original equation
RELATED QUESTIONS
thanks for your help, I need to perfom the indicated operations perform the indicated... (answered by checkley71)

Perform the indicated operation. Write the result in the form a + bi (9 + 7i) - (-4 +... (answered by Cintchr)

Can someone help me with this one: Perform the indicated operation and simplify:... (answered by josgarithmetic)

I need help with this polynomial it says perform the indicated operation on the... (answered by checkley77)

Hello. I'm practicing for an exam and I need some help with the following problem:... (answered by user_dude2008)

Can someone please help me with this. I am studing for an exam and I am sure there will... (answered by Theo)

Please help me perform the operation indicated. Thank you (5 sqr root 6 - 4) (3 sqr... (answered by tutorcecilia)

Hello, my name is Liz and i am having several problems. I have a final exam thursday and (answered by ki)

m/5 + m The directions for this problem say to Perform the indicated operation... (answered by edjones)