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find-the-all-root-m-3-6m-9-0-

Question Number 112328 by mohammad17 last updated on 07/Sep/20 $${find}\:{the}\:{all}\:{root}\:\left({m}^{\mathrm{3}} −\mathrm{6}{m}+\mathrm{9}\right)=\mathrm{0} \\ $$ Answered by MJS_new last updated on 07/Sep/20 $$\mathrm{first}\:\mathrm{try}\:\mathrm{factors}\:\mathrm{of}\:\mathrm{9}:\:\pm\mathrm{1},\:\pm\mathrm{3},\:\pm\mathrm{9} \\ $$$$\Rightarrow\:{m}_{\mathrm{1}} =−\mathrm{3} \\…

Question-112310

Question Number 112310 by mohammad17 last updated on 07/Sep/20 Answered by bemath last updated on 07/Sep/20 $$\left.\mathrm{Q2}/\mathrm{A}\right)\:\mathrm{5x}+\mathrm{6y}\:=\:\mathrm{5}×\mathrm{5}+\mathrm{6}×\mathrm{2} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{5x}+\mathrm{6y}\:=\:\mathrm{37} \\ $$ Answered by mathmax by…

solve-0-1-lnx-1-x-2-dx-

Question Number 112313 by mathdave last updated on 07/Sep/20 $${solve} \\ $$$$\int_{\mathrm{0}} ^{\mathrm{1}} \frac{\mathrm{ln}{x}}{\:\sqrt{\mathrm{1}+{x}^{\mathrm{2}} }}{dx} \\ $$ Commented by mohammad17 last updated on 07/Sep/20 $${set}:{x}={tan}\left({r}\right)\Rightarrow{dx}={sec}^{\mathrm{2}}…

x-2-3xy-y-2-1-x-3-y-3-7-

Question Number 112287 by weltr last updated on 07/Sep/20 $$\begin{cases}{{x}^{\mathrm{2}} \:+\:\mathrm{3}{xy}\:+\:{y}^{\mathrm{2}} \:=\:−\mathrm{1}}\\{{x}^{\mathrm{3}} \:+\:{y}^{\mathrm{3}} \:=\:\mathrm{7}}\end{cases} \\ $$ Answered by ajfour last updated on 07/Sep/20 $${x}^{\mathrm{2}} +{y}^{\mathrm{2}}…