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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