alphxreturns
Well-Known Member
- Joined
- Oct 22, 2024
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- 515
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- HSC
- 2025
the 'given (1+x)^2n = (1+x)^n (1+x)^n'?nah like prove 2n c n = so and so
look for coefficients, look for substitutions for x, look for anything thats recognisable from either lhs or rhs. like derivatives or integrals