Question 485672


{{{(2t+3)^3=(2t+3)(2t+3)(2t+3)}}}

={{{(4t^2+6t+6t+9)(2t+3)}}}

={{{(4t^2+12t+9)(2t+3)}}}

={{{8t^3+24t^2+18t+12t^2+36t+27}}}

={{{8t^3+36t^2+54t+27}}}