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Integrated math 3

Course: Integrated math 3 > Unit 4

Lesson 2: Positive and negative intervals of polynomials
Math
Integrated math 3
Polynomial graphs
Positive and negative intervals of polynomials
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Positive & negative intervals of polynomials

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Problem

f(x)=x(4x+9)(x−2)(2x−9)(x+5) has zeros at x=−5, x=−94, x=0, x=2, and x=92.
What is the sign of f on the interval 0<x<2 ?
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