Question

Expand (2m + 3n)cubic 3​

Answer 1

Step-by-step explanation:

$(2m + 3n) {}^{3} \\ \\ 8m {}^{3} + 27n {}^{3} + 18mn(2m + 3n) \\ \\ 8m {}^{3} + 27n {}^{3} + 36m {}^{2} n + 54mn {}^{2}$

I hope it helps you