Question

Which of the following is a polynomial? Write the correct alternative answer for each of the following questions.
(A) x/y
(B) x√²-3x
(C) x⁻²+7
(D) √2x²+1

Answer 1

$\sqrt{2} x {}^{2} + 1$

Answer 2

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An algebraic expression in

which the variables involved

have only non-negative integral

powers is called a polynomial.

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Here ,

Option ( D ) is correct.

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