Answer:
false
Step-by-step explanation:
x^3 = 64/343
x^3 = 4^3 / 7^3
x = ∛(4^3 / 7^3)
x = ∛4^3 / ∛7^3
x = 4/7
i dont knwo
-3a
3(-a)
Expand brackets.
3 × -1a
