Mathematics, 01.04.2020 01:25, stricklandashley43

P(x) = 2x^4-7x^3-18x+3 show that 4 is an upper bound and -1 is a lower bound for the real zeros of P(x)

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P(x) = 2x^4-7x^3-18x+3 show that 4 is an upper bound and -1 is a lower bound for the real zeros of P...