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F(x)= (x+1)^(3)  (2x+3) (2-x)^(2) For what domain is the function greater than zero?

Pinkpantherkat

by Pinkpantherkat at March 16, 2011

Is it positive infinenty to infinety?

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ltrunner ltrunner March 16, 2011

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if the function has to be greater than o, then the first two terms should be greater than 0. The 3 rd term is always positive because it is a square .(x+1)^3>0 x>-1(2x+3)>0, x>-3/2So the domain is (-1, infinity)

chitra003 chitra003 March 17, 2011

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