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Question
If a = 2 and b = 3, find the value of a3 − b3
Sum
Solution
\[a^3 - b^3\]
Substituting a=2 and b=3 in the given expression:
\[2^3 - 3^3 = 2 \times 2 \times 2 - 3 \times 3 \times 3 = 8 - 27\]
\[ = - 19\]
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