From the following polynomials,find out which of them has $(x-1)$ as a factor:
$x^{3}+4x^{2}+x-6$

Vedclass pdf generator app on play store
Vedclass iOS app on app store
(A) To determine if $(x-1)$ is a factor of the polynomial $p(x) = x^{3}+4x^{2}+x-6$,we use the Factor Theorem.
According to the Factor Theorem,$(x-a)$ is a factor of $p(x)$ if $p(a) = 0$.
Here,$a = 1$.
Substitute $x = 1$ into the polynomial:
$p(1) = (1)^{3} + 4(1)^{2} + (1) - 6$
$p(1) = 1 + 4(1) + 1 - 6$
$p(1) = 1 + 4 + 1 - 6$
$p(1) = 6 - 6 = 0$
Since $p(1) = 0$,$(x-1)$ is a factor of the given polynomial.

Explore More

Similar Questions

Factorise: $x^{3}-6x^{2}+11x-6$

Difficult
View Solution

Is the following expression a polynomial? Justify your answer:
$\frac{1}{5 x^{-2}}+5 x+7$

Write the degree of the following polynomial:
$11-2 y^{2}$

Using a suitable identity,evaluate the following:
$101 \times 102$

Determine whether $(x+1)$ is a factor of the polynomial $p(x) = x^{3} - 2x^{2} - 5x + 6$.

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