Question Number 7820 by ridwan balatif last updated on 17/Sep/16
$${if}\:\mathrm{2}{x}+\mathrm{1}=\sqrt{\mathrm{111}},\:\mathrm{2}{x}^{\mathrm{5}} +\mathrm{2}{x}^{\mathrm{4}} −\mathrm{53}{x}^{\mathrm{3}} −\mathrm{57}{x}+\mathrm{54}=...? \\ $$
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Question Number 7820 by ridwan balatif last updated on 17/Sep/16 | ||
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$${if}\:\mathrm{2}{x}+\mathrm{1}=\sqrt{\mathrm{111}},\:\mathrm{2}{x}^{\mathrm{5}} +\mathrm{2}{x}^{\mathrm{4}} −\mathrm{53}{x}^{\mathrm{3}} −\mathrm{57}{x}+\mathrm{54}=...? \\ $$ | ||