Saturday
April 19, 2014

Homework Help: Pre Algebra

Posted by Lily on Wednesday, June 11, 2008 at 5:37pm.

the problem is about adding and subtracting polynomials...

This is what I did...

2x+3+3x+1
=2x+3x+3+1
=5x+4

and

9x+11-5x+4
=9x-5x+11+4
=4x+15

but then, if I add both 5x+4+4x+15
=9x+19...

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - Can anyone help work these problumns out step by step? 11x-37=x+23 10p-26...
Math - Can someone please check my answers below for accurateness? The ...
Math - Can you check these questions for me? 1. Add: (3x^4-x+2)+(9x^5-x^2+x) 9x^...
Algebra - Can someone check my algebra answers and help me with the problems I ...
Urgent Math please check - Very Important I can get someone to check these for ...
Polynomial- Doublecheck2 - I asked this earlier, but I didn't get an answer. I'm...
algebra - Can someone please help me with this one? Solve (5x+4)^1/2-3x=0 Just ...
algebra - im subtracting 5x^4+3x^2-2x -5x^4-3x^2+9x _______________ 0x^4+x^2+7x ...
COLLEGE ALGEBRA - SUBTRACTING... 5x^4+3x^2-2x - 5x^4-3x^2+9x _______________ 0x^...
COLLEGE ALGEBRA - SUBTRACTING... 5x^4+3x^2-2x -5x^4-3x^2+9x _______________ 0x^4...

Search
Members