x²+ax+a² by x+a ( Multiply )
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(χ + α)(χ² + αχ + α²)
=> χ(χ² + αχ + α²) + α(χ² + αχ + α²)
=> χ³ + αχ² + χα² + αχ² + χα² + α³
=> χ³ + 2αχ² + 2χα² + α³
нσρє тнιѕ нєℓρѕ.
нєяє ιѕ тнє αиѕωєя
(χ + α)(χ² + αχ + α²)
=> χ(χ² + αχ + α²) + α(χ² + αχ + α²)
=> χ³ + αχ² + χα² + αχ² + χα² + α³
=> χ³ + 2αχ² + 2χα² + α³
нσρє тнιѕ нєℓρѕ.
susabhgtm100:
It's not correct !
Ohhh it is correct .
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x^3+ax^2+xa^2+ax^2+a^2x +a^3
x^3 +a^3+2ax²+2xa²
x^3 +a^3+2ax²+2xa²
It is not answer .
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