algebra
posted by Anonymous .
im subtracting
5x^4+3x^22x
5x^43x^2+9x
_______________
0x^4+x^2+7x
is this right?

algebra 
ashley
yes

algebra 
helper
If 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
thanks

algebra 
MattsRiceBowl
If they're not in parenthesis, the answer is 7x
Write out exactly how it is in the book.
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