Question

пж даю 80 балов срочно!!!!!!!!!!!!!!!!​

Answer 1

$\frac{18^3+14^3}{32}-18\cdot 14=\frac{(18+14)(18^2-18\cdot 14+14^2)}{32}-18\cdot 14=\\\\=\frac{32\cdot (18^2-18\cdot 14+14^2)}{32}-18\cdot 14=18^2-18\cdot 14+14^2-18\cdot 14=\\\\=18^2-2\cdot 18\cdot 14+14^2=(18-14)^2=4^2=16$

Answer 2

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