Divide the polynomial $p(x)$ by the polynomial $g(x)$ and find the quotient and remainder in each of the following:
$p(x) = x^{4} - 5x + 6, \quad g(x) = 2 - x^{2}$

Vedclass pdf generator app on play store
Vedclass iOS app on app store
(N/A) To divide $p(x) = x^{4} - 5x + 6$ by $g(x) = -x^{2} + 2$,we arrange the terms in descending order of their degrees:
$p(x) = x^{4} + 0x^{3} + 0x^{2} - 5x + 6$
$g(x) = -x^{2} + 2$
Performing long division:
$1$. Divide the first term of $p(x)$ by the first term of $g(x)$: $x^{4} / (-x^{2}) = -x^{2}$. This is the first term of the quotient.
$2$. Multiply $-x^{2}$ by $(-x^{2} + 2)$ to get $x^{4} - 2x^{2}$. Subtract this from $p(x)$ to get $2x^{2} - 5x + 6$.
$3$. Divide the first term of the new polynomial $(2x^{2})$ by the first term of $g(x)$ $(-x^{2})$: $2x^{2} / (-x^{2}) = -2$. This is the second term of the quotient.
$4$. Multiply $-2$ by $(-x^{2} + 2)$ to get $2x^{2} - 4$. Subtract this from $2x^{2} - 5x + 6$ to get $-5x + 10$.
Thus,the quotient is $-x^{2} - 2$ and the remainder is $-5x + 10$.

Explore More

Similar Questions

Find the zeroes of the following quadratic polynomial and verify the relationship between the zeroes and the coefficients: $4u^{2} + 8u$.

Verify that $3, -1, -\frac{1}{3}$ are the zeroes of the cubic polynomial $p(x) = 3x^3 - 5x^2 - 11x - 3$,and then verify the relationship between the zeroes and the coefficients.

Difficult
View Solution

Divide $3x^{2}-x^{3}-3x+5$ by $x-1-x^{2}$ and verify the division algorithm.

Difficult
View Solution

Check whether the first polynomial is a factor of the second polynomial by dividing the second polynomial by the first polynomial:
$x^{2}+3x+1, 3x^{4}+5x^{3}-7x^{2}+2x+2$

The graph of $y=p(x)$ is given below for a polynomial $p(x)$. Find the number of zeroes of $p(x)$.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo