Category: Algebra

Question Number 88141 by A8;15: last updated on 08/Apr/20 Answered by MJS last updated on 08/Apr/20 $$\mathrm{squaring}\mathrm{and}\mathrm{transforming}3\mathrm{times}\mathrm{leads}\mathrm{to}$$$$x^8-28x^6+238x^4-588x^2+128x-7=0$$$$\mathrm{this}\:\mathrm{can}\:\mathrm{be}\:\mathrm{factorized}…

Question Number 153638 by mathdanisur last updated on 08/Sep/21 Commented by EDWIN88 last updated on 09/Sep/21 $$b\times c=12a$$$$\Rightarrow a^2=b^2+c^2$$$$\Rightarrow{a}^{\mathrm{2}} =\left({b}+{c}\right)^{\mathrm{2}} −\mathrm{24}{a}…

Question Number 88088 by A8;15: last updated on 08/Apr/20 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 153605 by bramlexs22 last updated on 09/Sep/21 $$\{\begin{array}{l}\sqrt{\mathrm{x}}+\sqrt{\mathrm{y}+\mathrm{z}}=5\\ \sqrt{\mathrm{y}}+\sqrt{\mathrm{z}+\mathrm{x}}=7\\ \sqrt{\mathrm{z}}+\sqrt{\mathrm{x}+\mathrm{y}}=7\end{array}$$ Commented by Rasheed.Sindhi last updated on 08/Sep/21 $$\{\begin{array}{l}\sqrt{\mathrm{x}}+\sqrt{\mathrm{y}+\mathrm{z}}=5\\ \sqrt{\mathrm{y}}+\sqrt{\mathrm{z}+\mathrm{x}}=7\\ \sqrt{z}+\sqrt{\mathrm{x}+\mathrm{y}}=7\end{array}$$$$?$$ Commented…

Question Number 22517 by Tinkutara last updated on 19/Oct/17 $$\mathrm{Find}\mathrm{the}\mathrm{coefficient}\mathrm{of}x\mathrm{in}\mathrm{the}\mathrm{expansion}$$$$\mathrm{of}{[\sqrt{1+x^2}-x]}^{-1}\mathrm{in}\mathrm{ascending}\mathrm{power}$$$$\mathrm{of}x\mathrm{when}\mid x\mid <1.$$ Terms of Service Privacy Policy Contact: info@tinkutara.com