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Omni-MATH / Let f(x)=2x³−2x. For what positive values of a do there exist distinct b,c,d such that (a,f(a)), (b,f(b)),(c,f(c)),(d,f(d)) is a rectangle? · Discussion

Discussing Let f(x)=2x³−2x. For what positive values of a do there exist distinct b,c,d such that (a,f(a)), (b,f(b)),(c,f(c)),(d,f(d)) is a rectangle? · Omni-MATH

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