Saturday
September 20, 2014

Homework Help: Math

Posted by Ms.Ellis on Tuesday, July 26, 2011 at 4:03pm.

Reiny can you show me how to check this problem.
5a^8-20a^7-25a^6

=5a^6(a^2-4a-5)

=5a^6(a^2-5a+a-5)

=5a^6(a(a-5)+1(a-5)

=5a^6(a-5)(a+1) (answer)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

pre calc - factor ((5a^2+12a+4)/(a^4-16)) / ((25a^2+20a+4)/(a^2-2a))
Reiny - Reiny I think I have found out the rectangle problem. Could you check ...
Algebra-Can you please check this Reiny - Can you check this: x^-3y^2/x^2y^-4 I ...
algebra last post - I appreciate the help. i take the class online and we get 70...
Reiny and steve do this for me please - 1. Consider the functions f(x)=1/(x)+4 ...
reiny - How do I find a variance for a set of numbers {1,16,8,17,12} I got that ...
Reiny or Steve could you check my Math? - 1. (9m+6)+(-5m-6) my answer: 4m 2. (3r...
To Reiny - Reiny could you please check my Calculus post below, it says Calculus...
7th grade-Algebra Worth Problem - Please show equation and solve for the ...
Algebra - Hi! I just want you to check if my answers are correct. Factor the ...

Search
Members