Respuesta :

Answer:

im pretty sure its [tex]\frac{12}{ab}[/tex]

Step-by-step explanation:

tqiu

Answer:

[tex]b=\frac{1}{4a^2}[/tex]

Step-by-step explanation:

Divide both sides by 4a^3:

[tex]\frac{a}{4a^3}=b[/tex]

Simplify by cancelling one of the a's from the left hand side equation:

[tex]b=\frac{1}{4a^2}[/tex]