Question 1109181

{{{(2x^3+1)^5}}}...I guess you have that

to expand, multiply base five times

{{{(2x^3+1)(2x^3+1)(2x^3+1)(2x^3+1)(2x^3+1)}}}

{{{(4x^6 + 4x^3 + 1)(4x^6 + 4x^3 + 1)(2x^3+1)}}}

{{{(16x^12 + 32 x^9 + 24x^6 + 8x^3 + 1)(2x^3+1)}}}

{{{32x^15 + 80x^12 + 80x^9 + 40x^6 + 10x^3 + 1}}}