$(1)$ Use direction fields to dagcribe the behaviour of the solution to the DE

$y^{\text{'}}=y(1-y{)}^2$

$(2)$ Find the solution if the De

$y^{\text{'}}=\frac{2e^{2x}}{3y^2-1}$

$(3)$ Eliminate the arbitrary constant

$y=c_1{e}^x+c_2{e}^{3x}$