Answer:
C. 64x⁶
Step-by-step explanation:
when you're looking for perfect cube you must have perfect cube in all term, 64 is perfect cube and when you're looking for perfect cube of given variable you must look the exponent on it, it must be divisible by 3 and all of the choices don't have divisible by 3 except letter C which is x⁶ so that 64x⁶ is perfect cube. moreover the ³√64x⁶ is 4x²
