I'm assuming you mean

we can factor that sum of perfect cubes from

into

so therefor

that is simpliest form
Answer:
2
Step-by-step explanation:
1 + 1 = 2
Step-by-step explanation:
Answer:
12√3
Step-by-step explanation:
well first divide 432 by 3
that gives you 144
so you have 144×3
you then but them both in radicals
144 is a perfect square i.e 12×12=144
3 isnt
therefore the answer is 12√3