# Very Necessarily Large Powered Polynomial

Algebra Level 4

Consider a polynomial function $$P(x)=4x^{79} - 4x^{78} + x^{77} + 7x^{76}$$

If $$M$$ denotes the sum of the squares of its roots, and $$N$$ denotes the sum of the cubes of its roots, what is $$M\times{N}$$?

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