Category: Algebra

Question Number 29805 by mrW2 last updated on 12/Feb/18 $$f\left(x\right)=(x+a_1)(x+a_2)(x+a_3)\dots (x+a_n)$$$$findthecoefficientofterm{x}^k(0⩽k⩽n)$$ Commented by mrW2 last updated on…

Question Number 160871 by cortano last updated on 08/Dec/21 $$\sqrt[6]{{(2\sqrt[3]{\frac{2\sqrt{13}+5}{\sqrt{5}+2}}+2\sqrt[3]{\frac{2\sqrt{13}-5}{\sqrt{5}-2}}+1)}^2-1}=?$$ Answered by MJS_new last updated on 08/Dec/21 $${(\pm 5+2\sqrt{13})}^{1/3}=\pm \frac{1}{2}+\frac{\sqrt{13}}{2}$$$$\left(\pm\mathrm{2}+\sqrt{\mathrm{5}}\right)^{\mathrm{1}/\mathrm{3}} =\pm\frac{\mathrm{1}}{\mathrm{2}}+\frac{\sqrt{\mathrm{5}}}{\mathrm{2}}…

Question Number 95328 by mr W last updated on 24/May/20 Commented by mr W last updated on 24/May/20 $$repostedquestion$$ Commented by MJS last…

Question Number 29786 by Mr eaay last updated on 12/Feb/18 Terms of Service Privacy Policy Contact: info@tinkutara.com

Question Number 160852 by HongKing last updated on 07/Dec/21 Terms of Service Privacy Policy Contact: info@tinkutara.com