Question

Simplify
(x+3)³ + (x–3)³​

Answer 1

Step-by-step explanation:

(x+3)3= x3+3x23+3x9+27

(x-3)3= x3-3x23+3x9-27

x3+3x23+3x9+27 + x3-3x23+3x9-27

=x3+6x9

Answer 2

Answer:

Answer =root का 27

Step-by-step explanation:

FORMULA X का cube +b का cube +3ab(a+b)

X का cube +27+9x का square +27+x का cube - 27+9x का square+27=2 xka cube=54

ROOT KA 27