Question and Answers Forum

All Questions      Topic List

Algebra Questions

Previous in All Question      Next in All Question      

Previous in Algebra      Next in Algebra      

Question Number 143731 by haladu last updated on 17/Jun/21

Answered by MJS_new last updated on 17/Jun/21

if we find x>0 with ((2x+1)/(x−1))=x^4 we have a real solution ⇒ x^5 −x^4 −2x−1=0 (x^2 −x−1)(x^3 +x+1)=0 ⇒ x=((1+(√5))/2)

ifwefindx>0with2x+1x−1=x4wehavearealsolution⇒x5−x4−2x−1=0(x2−x−1)(x3+x+1)=0⇒x=1+52

Terms of Service

Privacy Policy

Contact: info@tinkutara.com