Given that √2 is a zero of the cubic polynomial 6x3 √2x2 4√2 , find its other two zeroes

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Given that √2 is a zero of the cubic polynomial 6x3+√2x2 10x 4√2, find its other two zeroes.

Solution

is a zero of

So,

is a factor of

=

=

=

=

=

=

Hence, two other zeros are

and

Mathematics

RD Sharma

Standard X