Answer
$y^4-16y^3+96y^2-256y+256$
Work Step by Step
Use the binomial theorem formula (detailed on page 754) to solve the problem. Be careful in writing each term correctly.
$(y-4)^4$
$1*(y)^4+4*(y)^3*(-4)+6*(y)^2*(-4)^2+4*(y)*(-4)^3+(-4)^4$
$y^4-16y^3+96y^2-256y+256$
