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Mathematics, 17.05.2021 22:50 AshantiLiz990

Urgent va rog frumos 1) Se considera expresia E(x) = 2(x+3)- -(2+x)(x-2)-2(5x+7)-7, unde x este numar real.
(3p) a) Arata ca E( V3-1) =3.

2) Demonstreaza ca E(-1) * E(0) * E(1) * E(2) * ... * E(2021)=0.

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Urgent va rog frumos 1) Se considera expresia E(x) = 2(x+3)- -(2+x)(x-2)-2(5x+7)-7, unde x este num...
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