Sunday

April 19, 2015

April 19, 2015

Posted by **Anonymous** on Thursday, February 3, 2011 at 9:07pm.

5x^4+3x^2-2x

-5x^4-3x^2+9x

_______________

0x^4+x^2+7x

is this right?

- algebra -
**ashley**, Thursday, February 3, 2011 at 9:45pmyes

- algebra -
**helper**, Thursday, February 3, 2011 at 9:52pmIf this is your problem

(5x^4 + 3x^2 - 2x) - (-5x^4 - 3x^2 + 9x)

Answer is

10x^4 + 6x^2 - 11x

- algebra -
**CHECK MY ANSWER**, Thursday, February 3, 2011 at 11:24pmthanks

- algebra -
**MattsRiceBowl**, Friday, February 4, 2011 at 12:10amIf they're not in parenthesis, the answer is 7x

Write out exactly how it is in the book.

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...

Science - Hi, Could someone help me with this science homework? Symbiotic ...

MATH - Through how many degrees does the minute hand move... 1. From 10:00 to 11...

Math (PLEASE HELP!!) - Through how many degrees does the minute hand move... 1. ...

algebra - Am i doing this right? - 5y^3(y^5)2 _______________ 10y^5(y^2)^6 5y^3...

algebra - 5x^4+3x^2-2x -5x^4-3x^2+9x _______________ 0x^4+x^2+7x is this right?

CHEMISTRY - Use the solubility rules to predict whether the following substances...

Frequency Table - How do I estimate the mean and estimate the median of this ...

algebra 2 - -2(3y-6)+4(5y-8)=92 -6y+12+20y-32=92 -6y -6y __________________ 12+...