M
meocholovely


1. [TEX]C_4^x + C_5^x = C_6^x + \frac{2}{P_x}[/TEX]
2. [TEX]C_{x+1}^{6-x} + A_{2x+1}^{x-2} < 586[/TEX]
2. [TEX]C_{x+1}^{6-x} + A_{2x+1}^{x-2} < 586[/TEX]
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