Algebra Examples

$\frac{9 x^{4} - 27 x^{6}}{3 x^{3}}$

Step 1

To calculate the remainder, first divide the polynomials.

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Step 1.1

Reorder $9 x^{4}$ and $- 27 x^{6}$ .

$\frac{- 27 x^{6} + 9 x^{4}}{3 x^{3}}$

Step 1.2

Set up the polynomials to be divided. If there is not a term for every exponent, insert one with a value of $0$ .

$3 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0 x^{5}$

$9 x^{4}$

$0 x^{3}$

$0 x^{2}$

$0 x$

$0$

Step 1.3

Divide the highest order term in the dividend $- 27 x^{6}$ by the highest order term in divisor $3 x^{3}$ .

$9 x^{3}$

$3 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0 x^{5}$

$9 x^{4}$

$0 x^{3}$

$0 x^{2}$

$0 x$

$0$

Step 1.4

Multiply the new quotient term by the divisor.

$9 x^{3}$

$3 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0 x^{5}$

$9 x^{4}$

$0 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0$

Step 1.5

The expression needs to be subtracted from the dividend, so change all the signs in $- 27 x^{6} + 0 + 0 + 0$

$9 x^{3}$

$3 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0 x^{5}$

$9 x^{4}$

$0 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0$

Step 1.6

After changing the signs, add the last dividend from the multiplied polynomial to find the new dividend.

$9 x^{3}$

$3 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0 x^{5}$

$9 x^{4}$

$0 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0$

$9 x^{4}$

$0$

Step 1.7

Pull the next terms from the original dividend down into the current dividend.

$9 x^{3}$

$3 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0 x^{5}$

$9 x^{4}$

$0 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0$

$9 x^{4}$

$0$

$0 x^{2}$

$0 x$

$0$

Step 1.8

Divide the highest order term in the dividend $9 x^{4}$ by the highest order term in divisor $3 x^{3}$ .

$9 x^{3}$

$0 x^{2}$

$3 x$

$3 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0 x^{5}$

$9 x^{4}$

$0 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0$

$9 x^{4}$

$0$

$0 x^{2}$

$0 x$

$0$

Step 1.9

Multiply the new quotient term by the divisor.

$9 x^{3}$

$0 x^{2}$

$3 x$

$3 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0 x^{5}$

$9 x^{4}$

$0 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0$

$9 x^{4}$

$0$

$0 x^{2}$

$0 x$

$0$

$9 x^{4}$

$0$

Step 1.10

The expression needs to be subtracted from the dividend, so change all the signs in $9 x^{4} + 0 + 0 + 0$

$9 x^{3}$

$0 x^{2}$

$3 x$

$3 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0 x^{5}$

$9 x^{4}$

$0 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0$

$9 x^{4}$

$0$

$0 x^{2}$

$0 x$

$0$

$9 x^{4}$

$0$

Step 1.11

After changing the signs, add the last dividend from the multiplied polynomial to find the new dividend.

$9 x^{3}$

$0 x^{2}$

$3 x$

$3 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0 x^{5}$

$9 x^{4}$

$0 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0$

$9 x^{4}$

$0$

$0 x^{2}$

$0 x$

$0$

$9 x^{4}$

$0$

Step 1.12

Pull the next terms from the original dividend down into the current dividend.

$9 x^{3}$

$0 x^{2}$

$3 x$

$3 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0 x^{5}$

$9 x^{4}$

$0 x^{3}$

$0 x^{2}$

$0 x$

$0$

$27 x^{6}$

$0$

$9 x^{4}$

$0$

$0 x^{2}$

$0 x$

$0$

$9 x^{4}$

$0$

Step 1.13

Since the remander is $0$ , the final answer is the quotient.

$- 9 x^{3} + 0 x^{2} + 3 x$

Step 2

Since the final term in the resulting expression is not a fraction, the remainder is $0$ .

$0$