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(12x^4-25x^3+18x^2+7x-20)/(3x-4)

0 votes

answer of division of polynomial.

asked Feb 20, 2014 in ALGEBRA 1 by dkinz Apprentice

1 Answer

0 votes

Divisor is 3x-4.

Divident is 12x^4-25x^3+18x^2+7x-20.

3x-4 ) 12x^4-25x^3+18x^2+7x-20 ( 4x^3-3x^2+2x+5

         12x^4-16x^3

        (-)     (+)     

          ____________

                  -9x^3+18x^2   

                  -9x^3+12x^2

                (+)     (-)

                _____________

                           6x^2+7x    

                           6x^2-8x

                          (-)   (+)

                         ____________

                                 15x-20 

                                 15x-20

                              (-)    (+)

                                 ________

                                      0 

Quotient is 4x^3-3x^2+2x+5 and remainder is 0.

answered Feb 20, 2014 by ashokavf Scholar

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