in the school cafeteria, students choose to their lunch from 4 sandwiches, 2 soups, 2 salads, and 2 drinks. how many different l
2 answers:
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Step-by-step explanation:
Here we are given that , the Value of
And we need to find the prove that ,
We know a identity as ,
On cubing both sides of the given equation,
Simplify and then substitute ,
Hence Proved !