# How would you simplify $$a(y-b/3a)^3$$

Strafespar
Cannot figure out how to distribute this, please help :D- sorry about title should be $$a(y-\frac{b}{3a})^3$$

Cannot figure out how to distribute this, please help :D- sorry about title should be $$a(y-\frac{b}{3a})^3$$
$$a(y-\frac{b}{3a})(y-\frac{b}{3a})(y-\frac{b}{3a})$$