(A) The given polynomial is $5-7 x-3 x^{2}$.To find the coefficient of $x^{2}$,we look at the term containing $x^{2}$,which is $-3 x^{2}$.The numerica

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(A) The given polynomial is $5-7 x-3 x^{2}$.To find the coefficient of $x^{2}$,we look at the term containing $x^{2}$,which is $-3 x^{2}$.The numerical factor multiplying $x^{2}$ is $-3$.Therefore,the coefficient of $x^{2}$ is $-3$.

Class 9 Mathematics Polynomials Mix Examples - Polynomials

Easy

Write the coefficient of $x^{2}$ in the following polynomial:
$5-7 x-3 x^{2}$

A
-$3$
B
$3$
C
-$7$
D
$5$

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Write the coefficient of $x^{2}$ in the following polynomial:$5-7 x-3 x^{2}$

Similar Questions

Using a suitable identity,evaluate the following:$103^{3}$

Expand $(2 x-3)(2 x+5)$.

Determine the degree of the following polynomial:$x^{3}-9x+3x^{5}$

Find the value of the polynomial $p(x) = x^{2} - 7x + 12$ at $x = 3$.

Find the zero of the polynomial $p(x)=5 x-8$.

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Write the coefficient of $x^{2}$ in the following polynomial:
$5-7 x-3 x^{2}$

Using a suitable identity,evaluate the following:
$103^{3}$

Determine the degree of the following polynomial:
$x^{3}-9x+3x^{5}$