Respuesta :

Answer:

a = [tex]\frac{3y^2}{8}[/tex]

Step-by-step explanation:

Given

y = 2[tex]\sqrt{\frac{2a}{3} }[/tex] ( divide both sides by 2 )

[tex]\frac{y}{2}[/tex] = [tex]\sqrt{\frac{2a}{3} }[/tex] ( square both sides )

[tex]\frac{y^2}{4}[/tex] = [tex]\frac{2a}{3}[/tex] ( cross- multiply )

8a = 3y² ( divide both sides by 8 )

a = [tex]\frac{3y^2}{8}[/tex]