
### Instruction: help me answer this question Expand the expression (3x2 – 2ax + 3a2)3, think step by step
### Assistant: This is the expansion of the given binomial expression using the binomial theorem. Each term is obtained by multiplying (3x2 – 2ax + 3a2) by itself for a certain number of times based on the binomial theorem formula. , The answer is 27x6 – 54ax5 + 117a2x4 – 116a3x3 + 117a4x2 – 54a5x + 27a6
