Saturday
March 28, 2015

Homework Help: Math

Posted by Nadine on Friday, October 24, 2008 at 11:01pm.

Is this equation right is it worked correctly x 1

----- - --------

x2-4 x2+4x+4



This is how she simplified it:



x(x2+4x+4) - 1(x2-4)

-------------------

(x2-4)(x2+4x+4)



x3+4x2+4x-x2+4

-------------

x4+4x3-16x-16



x3+3x2+4x+4

------------

x4+4x3-16x-16



1+3x2+1+1

---------

x4+4-4-4



3+3x2

------

x4-4



3+3

-----

x2-4



6

-----

x2-4

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - -5(3x - 7) Sorry I meant this one:-4x2(3x2 - x + 1) *Your supposed to do ...
Math - Simplify: x4 −4x3 −27x+108 ---------------- x3 −3x2 &#...
Math: Please check my answers - 1. What is the degree of the monomial 3x2y3? 2 3...
algebra - x2+2x-35/2x3-3x2*4x3-9x/7x-49
algrbra 2 - Find the value of the polynomial when x = 4. 4x3 - 3x2 - 3x + 2
Math - Using the digits 1, 2, 3 & 4 each once only, and as many +, -, x, / and ...
algebra - Solve the system by addition or substitution. 16x-4y=20 y=4x-4 I ask ...
maths - Using the digits 1, 2, 3 & 4 each once only, and as many +, -, x, / and ...
Algebra - There are two solutions to | 16x - 5 | = 3. The greatest solution is ...
Math - 5(-3x - 2) - (x - 3) = -4(4x + 5) + 13 Answer Multiply factors. -15x - 10...

Members