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Category: Algebra

Question-95269

Question Number 95269 by Farruxjano last updated on 24/May/20 Commented by bobhans last updated on 24/May/20 Which is the solution to this question? Commented by Farruxjano last updated on 24/May/20 $$\boldsymbol{{Sorry}}\:\boldsymbol{{I}}\:\boldsymbol{{wanted}}\:\boldsymbol{{to}}\:\boldsymbol{{send}}\:\boldsymbol{{another}}\:…

3x-3-x-2-m-2-x-4-0-equation-root-x-1-x-2-x-3-and-x-1-1-x-2-1-x-3-find-m-

Question Number 160777 by HongKing last updated on 06/Dec/21 $$\mathrm{3x}^{\mathrm{3}} \:+\:\mathrm{x}^{\mathrm{2}} \:+\:\left(\mathrm{m}\:+\:\mathrm{2}\right)\centerdot\mathrm{x}\:+\:\mathrm{4}\:=\:\mathrm{0} \\ $$$$\mathrm{equation}\:\mathrm{root}\:\:\mathrm{x}_{\mathrm{1}} \:;\:\mathrm{x}_{\mathrm{2}} \:;\:\mathrm{x}_{\mathrm{3}} \\ $$$$\mathrm{and}\:\:\mathrm{x}_{\mathrm{1}} \:=\:\frac{\mathrm{1}}{\mathrm{x}^{\mathrm{2}} }\:+\:\frac{\mathrm{1}}{\mathrm{x}^{\mathrm{3}} } \\ $$$$\mathrm{find}\:\:\boldsymbol{\mathrm{m}}=? \\ $$…

x-2-x-12-3-x-2-3x-18-2-9-x-2-9-2-x-

Question Number 160744 by cortano last updated on 05/Dec/21 $$\:\:\:\left(\mathrm{x}^{\mathrm{2}} +\mathrm{x}−\mathrm{12}\right)^{\mathrm{3}} +\left(\mathrm{x}^{\mathrm{2}} +\mathrm{3x}−\mathrm{18}\right)^{\mathrm{2}} =\:\mathrm{9}\left(\mathrm{x}^{\mathrm{2}} −\mathrm{9}\right)^{\mathrm{2}} \\ $$$$\:\mathrm{x}=?\: \\ $$ Commented by blackmamba last updated on…

Question-95182

Question Number 95182 by i jagooll last updated on 23/May/20 Answered by mr W last updated on 23/May/20 $$\frac{\mathrm{1}}{{S}}+\frac{\mathrm{1}}{{S}+\mathrm{4}}=\frac{\mathrm{1}}{\mathrm{5}} \\ $$$${S}^{\mathrm{2}} −\mathrm{6}{S}−\mathrm{20}=\mathrm{0} \\ $$$${S}=\mathrm{3}+\sqrt{\mathrm{29}}\approx\mathrm{8}.\mathrm{4}\:{h} \\…