Correct option is D
Given:
(a + b - c) = 20,
a² + b² + c² = 152
Need to find; a³ + b³ - c³ + 3abc
Formula Used:
Solution:
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Question
If (a+b-c) = 20, and a²+b²+c² = 152, find the value of a³+b³-c³+3abc.
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