1.

Obtain all Zero of the polynomialIf two of its zeroes are √2 and - √2

Answer» PRODUCT of zeros
=
\frac{ - d}{a}
let X be THIRD root
hence
\frac{ - d}{a} = x \times \sqrt{2} \times ( - \sqrt{2} )
\frac{ - 2}{2} = - 2x \\ - 1 = - 2x \\ x = \frac{1}{2}


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