Q. 7 A5.0( 1 Vote )

Which of the following is a polynomial '? Find its zeroes.

(i) x2 ++ 2 (ii) x + (iii) 4 —x2

Answer :

In the above expressions, only the thirdone has the positive power unlike others.

It is the only polynomial.

Equating the expression with 0,

x2 = 16

x = ±4

The zeroes of the polynomial are 4 & -4.

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