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What is the answer of this formula
( a+b )^3

Asked by gayatrivardani2002 5th June 2016, 3:36 PM
Answered by Expert
Answer:
C o n s i d e r space t h e space e x p r e s s i o n comma
open parentheses a plus b close parentheses cubed equals open parentheses a plus b close parentheses open parentheses a plus b close parentheses open parentheses a plus b close parentheses
space space space space space space space space space space space space equals open parentheses a plus b close parentheses squared open parentheses a plus b close parentheses
space space space space space space space space space space space space equals open parentheses a squared plus 2 a b plus b squared close parentheses open parentheses a plus b close parentheses
space space space space space space space space space space space space equals a cubed plus a squared b plus 2 a squared b plus 2 a b squared plus a b squared plus b cubed
space space space space space space space space space space space space equals a cubed plus 3 a squared b plus 3 a b squared plus b cubed
space space space space space space space space space space space space equals a cubed plus 3 a b open parentheses a plus b close parentheses plus b cubed
Answered by Expert 6th June 2016, 9:55 AM
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