Apply division algorithm to find the quotient $q(x)$ and remainder $r(x)$ on dividing $f(x)$ by $g(x)$ in the following:

$f(x)\ =\ x^3\ –\ 6x^2\ +\ 11x\ –\ 6,\ g(x)\ =\ x^2\ +\ x\ +\ 1$


Given:


$f(x)\ =\ x^3\ –\ 6x^2\ +\ 11x\ –\ 6$ and $g(x)\ =\ x^2\ +\ x\ +\ 1$.


To do:


We have to find the quotient $q(x)$ and remainder $r(x)$ on dividing $f(x)$ by $g(x)$.

Solution:


Dividend$f(x)\ =\ x^3\ –\ 6x^2\ +\ 11x\ –\ 6$

Divisor$g(x)\ =\ x^2\ +\ x\ +\ 1$

$x^2+x+1$)$x^3-6x^2+11x-6$($x-7$

                     $x^3+ x^2 + x$

                    --------------------------
                             $-7x^2+10x-6$

                             $-7x^2 - 7x -7$ 
                          -------------------------

                                           $17x+1$

Therefore,

$q(x)=x-7$.

$r(x)=17x+1$.

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Updated on: 10-Oct-2022

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