Q. 94.4( 13 Votes )

Find all the zero

Answer :

We know that if is a zero of a polynomial then

Since -2 and 2 are zeros of Therefore and are factors of .

Now on dividing f(x) by (x - 2)(x + 2) = x2 - 4 to find other zeros.

By applying division algorithm, we have:

Hence, two other zeroes are -6 and 5

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When a polynomialRS Aggarwal - Mathematics

Find all the zeroRD Sharma - Mathematics