Thursday

July 24, 2014

July 24, 2014

Posted by **Patty** on Monday, September 10, 2012 at 2:14pm.

(2/x+2)-(x/x-2)+1

2(x-2)-(x)(x+2)+1(x+2)(x-2)

2x-4-x^2-2x+x^2-2x+2x+4

-4

- math -
**Steve**, Monday, September 10, 2012 at 3:11pmfirst, I don't see any "=" so there's no equation

(x-2)(x+2) = x^2 - 4

so, the final answer is -8, not -4

That is just the numerator. The equivalent fraction is thus

-8/(x^2-4)

**Related Questions**

Math - I have 2 problems that I just need to know if they are right 1. Add, ...

Math - I need to express the following in equivalent form: m-2/m^2-5m+6 , 2x+6/x...

Simplify - Simplify the following number. ∛729 I think it is ∛9, but...

art - Hey guys, i need some ideas for my art work. but firstly i need a phrase ...

English - Hey guys, I was just wondering if you could help me find or explain ...

trig - It's in sigma notation, so I'm not sure how to type it. I'll just use E ...

english - hey people!! im new here and i just got an essay to do on english ...

Algebra - 1. Subtract and simplify 18/y-8 - 18/8-y 2. subtract simplify if ...

Algebra - - ok... we keep getting this one wrong: Solve the following equation ...

math - how do you write an equation and state what the variable n represnts. 54...