Question

=> a³ + b³ + c³ = 3abc

=> (a+ b)³ - 3ab(a+b) + c³ = 3abc
I don't get this step

Answer 1

hope it helps...

Step-by-step explanation:

(a + b)^3 = a^3 + b^3 + 3ab(a+b)

so, a^3 + b^3 = (a + b)^3 - 3ab(a+b)

plz mark it as brainliest if it helps u...