SOLUTION: perform the indicated operations on the expression (5a^3+3a-2)-(4a^3+a^2+5) a. a^3+a^2+3 b. a^3-a^2+3a-7 c. 20a^3+3a^2-10 d. 3a^6-7 If you could please explain I would rea

Algebra.Com
Question 631478: perform the indicated operations on the expression
(5a^3+3a-2)-(4a^3+a^2+5)
a. a^3+a^2+3
b. a^3-a^2+3a-7
c. 20a^3+3a^2-10
d. 3a^6-7
If you could please explain I would really appreciate it

Found 2 solutions by jim_thompson5910, ewatrrr:
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the given expression.


Distribute


Group like terms


Combine like terms


So the answer is , which is choice B

--------------------------------------------------------------------------------------------------------------
If you need more help, email me at jim_thompson5910@hotmail.com

Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you

Jim
--------------------------------------------------------------------------------------------------------------

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
5a^3+3a-2
-4(a^3+a^2+5)
5a^3 +3a -2
-4a^3 -a^2 -5) ||Combine Like terms
a^3 - a^2 + 3a - 7
RELATED QUESTIONS

a^3-3a^2 divide by... (answered by checkley77)
Factorize the following:... (answered by ikleyn,greenestamps,Edwin McCravy)
Please help with the following? Add and simplify... (answered by jim_thompson5910)
perform indicated operation... (answered by RAY100)
perform the operation: -2a^2/3a^2 .... (answered by Mathtut)
(4a^4-8a^3-3a^2+13a-6)/(2a^3-a^2-3a+2) (answered by jsmallt9)
(a^3-2a^2)-(3a^2-4a^3) (answered by waynest)
4a-3(a-2)=2(3a-2) find... (answered by jim_thompson5910)
Factorise:... (answered by Alan3354,greenestamps)