I do not have access to the math calculators.(adsbygoogle = window.adsbygoogle || []).push({});

Δ = 162*(a-b)*(a^2-b^2)*(a^3-b^3) -108*(a^3-b^3)*(a-b)^3 + 81*(a-b)^2*(a^2-b^2)^2 - 108*(a^2-b^2)^3 - 27*(a^3-b^3)^2

thanks

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# Evaluate this algebraic expression f(a,b)

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