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Category: Algebra

Solve-3x-x-1-3x-x-1-8-

Question Number 93470 by I want to learn more last updated on 13/May/20 $$\boldsymbol{\mathrm{Solve}}:\:\:\:\:\mathrm{3}\boldsymbol{\mathrm{x}}^{\boldsymbol{\mathrm{x}}\:\:+\:\:\mathrm{1}} \:\:−\:\:\mathrm{3}\boldsymbol{\mathrm{x}}^{\boldsymbol{\mathrm{x}}\:\:−\:\:\mathrm{1}} \:\:\:=\:\:\:\:\mathrm{8} \\ $$ Commented by i jagooll last updated on…

what-is-the-coefficient-of-x-5-in-the-expansion-1-x-2-1-x-4-

Question Number 93446 by i jagooll last updated on 13/May/20 $$\mathrm{what}\:\mathrm{is}\:\mathrm{the}\:\mathrm{coefficient}\:\mathrm{of}\:\mathrm{x}^{\mathrm{5}} \\ $$$$\mathrm{in}\:\mathrm{the}\:\mathrm{expansion}\:\left(\mathrm{1}+\mathrm{x}^{\mathrm{2}} \right)\left(\mathrm{1}+\mathrm{x}\right)^{\mathrm{4}} \\ $$ Commented by john santu last updated on 13/May/20 $$\mathrm{in}\:\mathrm{a}\:\mathrm{long}\:\mathrm{way}\:…