Question Number 141708 by Snail last updated on 22/May/21 $$\mathrm{2}\left(\mathrm{8}{n}^{\mathrm{3}} +{m}^{\mathrm{3}} \right)+\mathrm{6}\left({m}^{\mathrm{2}} −\mathrm{6}{n}^{\mathrm{2}} \right)+\mathrm{3}\left(\mathrm{2}{m}+\mathrm{9}{n}\right)=\mathrm{437}\: \\ $$$${Find}\:{all}\:{positive}\:\:{values}\:{of}\:{mn}….? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 76169 by Master last updated on 24/Dec/19 Answered by mr W last updated on 24/Dec/19 $${yx}+\mathrm{27}{y}=\mathrm{154} \\ $$$${xy}+\mathrm{27}{x}=\mathrm{30} \\ $$$$\mathrm{2}{xy}+\mathrm{27}\left({x}+{y}\right)=\mathrm{184}\:\:\:…\left({i}\right) \\ $$$${y}−{x}=\frac{\mathrm{124}}{\mathrm{27}} \\…
Question Number 141703 by SLVR last updated on 22/May/21 Commented by SLVR last updated on 22/May/21 $${kindly}\:{give}\:{how}\:{you}\:{wrote} \\ $$$${Mr}.{Olaf}.. \\ $$ Commented by SLVR last…
Question Number 76167 by Master last updated on 24/Dec/19 Answered by behi83417@gmail.com last updated on 24/Dec/19 $$\Rightarrow\begin{cases}{\mathrm{3x}−\mathrm{x}^{\mathrm{2}} −\mathrm{3y}+\mathrm{xy}=\mathrm{1}−\mathrm{3x}−\mathrm{xy}+\mathrm{3x}^{\mathrm{2}} \mathrm{y}}\\{\mathrm{2x}−\mathrm{x}^{\mathrm{2}} +\mathrm{2y}−\mathrm{xy}=\mathrm{1}−\mathrm{2x}+\mathrm{xy}−\mathrm{2x}^{\mathrm{2}} \mathrm{y}}\end{cases} \\ $$$$\Rightarrow\begin{cases}{\mathrm{x}−\mathrm{5y}+\mathrm{2xy}=−\mathrm{x}−\mathrm{2xy}+\mathrm{5x}^{\mathrm{2}} \mathrm{y}}\\{\mathrm{5x}−\mathrm{2x}^{\mathrm{2}} −\mathrm{y}=\mathrm{2}−\mathrm{5x}+\mathrm{x}^{\mathrm{2}}…
Question Number 141693 by Fikret last updated on 22/May/21 $${n}\in{N}^{+} \\ $$$${a}_{\mathrm{5}} ={a}_{\mathrm{13}} =\mathrm{0} \\ $$$${b}_{{n}+\mathrm{1}} −{b}_{{n}} =\mathrm{2} \\ $$$${b}_{{n}} ={a}_{{n}+\mathrm{1}} −{a}_{{n}} \:\:\:\Rightarrow\:\:{a}_{\mathrm{1}} =? \\…
Question Number 76153 by peter frank last updated on 24/Dec/19 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 10607 by Saham last updated on 19/Feb/17 $$\mathrm{Solve}\:\mathrm{for}\:\mathrm{x}: \\ $$$$\mathrm{2x}^{\mathrm{3}} \:+\:\mathrm{2x}^{\mathrm{2}} \:−\:\mathrm{5x}\:−\:\mathrm{1}\:=\:\mathrm{0} \\ $$ Answered by mrW1 last updated on 20/Feb/17 $${a}=\mathrm{2} \\…
Question Number 141672 by iloveisrael last updated on 22/May/21 $$\:\:{Solve}\:{the}\:{equation}\: \\ $$$$\:\:{x}^{\mathrm{4}} −\mathrm{2}{x}^{\mathrm{3}} −\mathrm{5}{x}^{\mathrm{2}} +\mathrm{10}{x}−\mathrm{3}=\mathrm{0} \\ $$ Answered by MJS_new last updated on 22/May/21 $$\left({x}^{\mathrm{2}}…
Question Number 141669 by bramlexs22 last updated on 22/May/21 Answered by iloveisrael last updated on 22/May/21 $$\left({i}\right)\:{f}\left({a}\right)={g}\left({a}\right)\:,{a}>\mathrm{0} \\ $$$$\Rightarrow\:{a}+\mid\mathrm{2}{a}\mid\:=\:−{a}^{\mathrm{2}} −\frac{\mathrm{2}}{\mathrm{3}}{a}+\frac{\mathrm{14}}{\mathrm{3}} \\ $$$$\Rightarrow\mathrm{3}{a}\:=−{a}^{\mathrm{2}} −\frac{\mathrm{2}}{\mathrm{3}}{a}+\frac{\mathrm{14}}{\mathrm{3}} \\ $$$$\Rightarrow\mathrm{3}{a}^{\mathrm{2}}…
Question Number 76126 by Master last updated on 24/Dec/19 Commented by benjo last updated on 24/Dec/19 Commented by benjo last updated on 24/Dec/19 $$\mathrm{i}\:\mathrm{cannot}\:\mathrm{find}\:\mathrm{formula}\:\mathrm{the}\:\mathrm{simple}\:\mathrm{form}\:\mathrm{n}−\:\mathrm{th} \\…