(B) To find the value of the polynomial $p(x) = x^{2}-7x+12$ at $x=4$,we substitute $4$ for $x$ in the expression.$p(4) = (4)^{2} - 7(4) + 12$$p(4) =

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(B) To find the value of the polynomial $p(x) = x^{2}-7x+12$ at $x=4$,we substitute $4$ for $x$ in the expression.$p(4) = (4)^{2} - 7(4) + 12$$p(4) = 16 - 28 + 12$$p(4) = 28 - 28$$p(4) = 0$Therefore,the value of the polynomial at $x=4$ is $0$.

Class 9 Mathematics Polynomials Zeroes of a Polynomial

Easy

Find the value of the polynomial $x^{2}-7x+12$ at $x=4$.

A
$2$
B
$0$
C
$4$
D
$3$

Explore More

Browse All

Question Bank

All Subjects

Class 9 Questions

Class 9

Mathematics Questions

Chapter

Polynomials

Subtopic

Zeroes of a Polynomial

Find the zero of the polynomial in the following case:
$p(t) = 7t - 21$

Easy

View Solution

Check whether $-2$ and $2$ are zeroes of the polynomial $x + 2$.

Easy

View Solution

Find the value of the polynomial $3x^{3}-4x^{2}+7x-5$ when $x=-3$.

Easy

View Solution

Verify whether the following is True or False:
$-3$ is a zero of $y^{2}+y-6$.

Easy

View Solution

One of the zeroes of the polynomial $2x^2 + 7x - 4$ is

Medium

View Solution

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

Find the value of the polynomial $x^{2}-7x+12$ at $x=4$.

Similar Questions

Find the zero of the polynomial in the following case:$p(t) = 7t - 21$

Check whether $-2$ and $2$ are zeroes of the polynomial $x + 2$.

Find the value of the polynomial $3x^{3}-4x^{2}+7x-5$ when $x=-3$.

Verify whether the following is True or False:$-3$ is a zero of $y^{2}+y-6$.

One of the zeroes of the polynomial $2x^2 + 7x - 4$ is

Vedclass Test Series

Exam Paper Generator

Online Exam Module

Find the zero of the polynomial in the following case:
$p(t) = 7t - 21$

Verify whether the following is True or False:
$-3$ is a zero of $y^{2}+y-6$.