SOLUTION: Divide using polynomials long divison? (3x^2-29x+56)/(x-7) Can Someone Please Help Me?

Question 1057353: Divide using polynomials long divison?
(3x^2-29x+56)/(x-7)

Can Someone Please Help Me?
Found 2 solutions by math_helper, rothauserc:
Answer by math_helper(2461) (Show Source): You can put this solution on YOUR website!

=
= (with no remainder)
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Check:

(ok)
Answer by rothauserc(4718) (Show Source): You can put this solution on YOUR website!
1) use 3x and we have 3x^2 - 21x subtraction gives the remainder
:
-8x + 56
:
2) use -8 and we have -8x +56 subtraction give 0
:
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Therefore we get (3x -8) and
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:
(x - 7) * (3x - 8) = 3x^2 -29x + 56
:

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