SOLUTION: Divide x^2+3x-40 by x-5 and show work.. I know its x+8 but don't know how to get the answer

Algebra.Com
Question 636163: Divide x^2+3x-40 by x-5 and show work.. I know its x+8 but don't know how to get the answer
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
You can show this by factoring the numerator to get and then cancelling the "x-5" terms

So...

















So simplifies to where

RELATED QUESTIONS

{{{((15/x)-5)/(x-3)}}}, simplify with rationalizing and substitute in 3 for x. The answer (answered by josgarithmetic,MathTherapy)
I know answer but not how to get it, please show detailed step by step, thank you.... (answered by mananth)
Divide: x^2+5x+7 / x+3 I got the answer x+2+ 1/x+3 but I don't know how Please show (answered by MathLover1)
Divide: x^2+5x+7 / x+3 I got the answer x+2 + 1/x+3 but i don't know how Please... (answered by solver91311)
Simplify |-3+4 x-2| the answer key says 11 but i don't know how that's the... (answered by Solver92311,ikleyn)
factor by completing the square. please show how the work is done. I can get the answer... (answered by ankor@dixie-net.com)
OK , here is the problem, solve for x. x^(1+ln x)= 7,39 Doesn´t look that complicated... (answered by longjonsilver)
Solve: SQRE ROOT x-5=x-5 I got the answer (5,6) but I don't know how Please show me (answered by jorel1380,Alan3354)
Im having trouble with some word problems i have many for my homework i understand the... (answered by stanbon,lwsshak3)