Which of the following is a quadratic polynomial?

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p(x)=5x 0 +10

p(x)=5x 1 +10

p(x)=5x 3 +10

p(x)=5x 2 +10

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Detailed Solution

${"mathml":"<math class="image_resized" style="width:120px;height:16px"><span style="font-family:$ This polynomial is of degree zero.
${"mathml":"<math class="image_resized" style="width:120px;height:16px"><span style="font-family:$ This polynomial has a degree as one.
${"mathml":"<math class="image_resized" style="width:112px;height:16px"><span style="font-family:$ being a polynomial of degree three it is a cubic polynomial.
${"mathml":"<math class="image_resized" style="width:112px;height:16px"><span style="font-family:$ , here the polynomial has degree two, and also the leading coefficient is not zero.
Hence, it is the required quadratic polynomial.

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