PLEASEE HELPP could someone solve and explain this problem to me ?
 
											 
											Answer:
3x^3(4x^3 - 3x + 6)
Step-by-step explanation:
factor 12x^6 - 9x^4 + 18x^3
= 12x^3x^3 - 9xx^3 + 18x^3
= 3*4x^3x^3 - 3*3xx^3 + 3*6x^3
= 3x^3(4x^3 - 3x + 6)