intermediate algebra

hopen2impov

Junior Member
Joined
Aug 4, 2010
Messages
66
subtract

(3x^4 +4x^3 +7) - (x^4 -2x^3 +x^2 -9)
3x^4 +4x^3 +7 -x^4 +2x^3 -x^2 +9
answer 2 +6x^3 -x^2 +16
 
(3x^4 +4x^3 +7) - (x^4 -2x^3 +x^2 -9)
3x^4 +4x^3 +7 -x^4 +2x^3 -x^2 +9
answer 2 +6x^3 -x^2 +16

The "2" should be 2x^4. Be careful.
 


Hi hopen2improv:

I note that your posts generally contain sloppy typographical errors.

There is a [Preview] button next to the [Submit] button, at this site. Please use it to proofread your posts for accuracy, before submitting them to the boards.

Doing this will save everybody (including you) a lot of wasted time.

Cheers 8-)

 
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