5. Determine if the following functions have crossover points: a) f(x) = - (2-x)(3x+2) x² b) f(x) = 2x³ - 3x² + + X-3 x² +1

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A: Here you asked for question number 5 only . So here it is

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A: According to bartleby guidelines we do only first three subparts and rest part can be reposted.

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