Coefficient of X 2 in the polynomial 2 x3-5 x2-x-12is-A- 2B- -5C- -1D- 5

The correct option is B 5In the polynomial 2x^3 5x^2 x+12, the term that containsx^2 is 5x^2. So, the nbsp;coefficient ofx^2 nbsp;in the polynomial 2x^3 5x ...

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Standard IX

Mathematics

Degree of a Polynomial

Coefficient o...

Question

Coefficient of $x^{2}$ in the polynomial
$2 x^{3} - 5 x^{2} - x + 12$
is.

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Solution

The correct option is B -5
In the polynomial $2 x^{3} - 5 x^{2} - x + 12$ , the term that contains $x^{2}$ is $- 5 x^{2}$ .
So, the coefficient of $x^{2}$ in the polynomial $2 x^{3} - 5 x^{2} - x + 12$ is $- 5$ .

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Coefficient of x2 in the polynomial 2x3−5x2−x+12 is.

The correct option is B -5In the polynomial 2x3−5x2−x+12, the term that contains x2 is −5x2. So, the coefficient of x2 in the polynomial 2x3−5x2−x+12 is −5.

Coefficient of $x^{2}$ in the polynomial
$2 x^{3} - 5 x^{2} - x + 12$
is.

The correct option is B -5
In the polynomial $2 x^{3} - 5 x^{2} - x + 12$ , the term that contains $x^{2}$ is $- 5 x^{2}$ .
So, the coefficient of $x^{2}$ in the polynomial $2 x^{3} - 5 x^{2} - x + 12$ is $- 5$ .