$(1$ point$)$ A function $()$y$($t$)$ satisfies the differential equation

$=423+82.$dydt$=$y$42$y$3+8$y$2.$

$($a$)$ What are the constant solutions of this equation?

Separate your answers by commas.

$.$

$($b$)$ For what values of $$y is $$y increasing?

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