SOLUTION: please help show me how to check this division problem
its long division (x^3+2x^2+3x-6)/(x-1)= x^2+3x+6
I understand that now but I don't know how the check should look.
Algebra.Com
Question 428629: please help show me how to check this division problem
its long division (x^3+2x^2+3x-6)/(x-1)= x^2+3x+6
I understand that now but I don't know how the check should look.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
check this division problem
its long division (x^3+2x^2+3x-6)/(x-1)= x^2+3x+6
---
How would you check 6/2 = 3 ?
You would multiply 2*3 to see if you get 6.
----
Similarly, to check you problem,multiply (x-1)(x^2+3x+6)
to see if you get x^3+2x^2+3x-6.
----
Cheers,
Stan H.
RELATED QUESTIONS
solve using long division, then check.... (answered by lwsshak3)
need to know how to do long division
(x^3+2x^2+3x-6)/(x-1)
Please show how to do... (answered by Edwin McCravy)
Please show me how to divide by long division this: (3x^3+4x-1) /... (answered by nyc_function,unlockmath,Edwin McCravy)
How do I divide x^2+2x-1 into 3x^4+x^3-2x+6 using long division? (answered by josgarithmetic)
Long division of polynomials? Help!
Can you walk me through how to divide polynomials... (answered by solver91311)
Can you please help me with this problem?: {{{ (3x^2+5-7x^3)/(x+1) }}} Divide using long... (answered by Mathtut,ankor@dixie-net.com)
Will someone please help me solve this problem? The problem says to divide using long... (answered by stanbon)
Please help me solve this polynomial division problem:
-3x^3+3x-3 divided by... (answered by jim_thompson5910)
Without actual division prove that {{{2x^4-6x^3+3x^2+3x-2}}} is exactly divisible by... (answered by Edwin McCravy)