Hi Stu need help solving this: ³√180 + 4√125 - 6√45
Sp we have
³√180 + 4√125 - 6√45 =
³√180 + 4√(25*5) - 6√(9*5) =
³√180 + 4*5√5 - 6*3√5=
³√180 + 20√5 - 18√5 =
³√180 + 2√5