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 192862 by Red1ight last updated on 30/May/23

$$\mathrm{Solve}\mathrm{for}x$$$$x^3-115x+150=0$$

Answered by Frix last updated on 30/May/23

$$(x-10)(x^2+10x-15)=0$$$$x_1=10$$$$x_{2,3}=-5\pm 2\sqrt{10}$$

Commented by Frix last updated on 30/May/23

$$\mathrm{First}\mathrm{try}\mathrm{all}\pm \mathrm{factors}\mathrm{of}\mathrm{the}\mathrm{constant}150$$

Commented by Red1ight last updated on 30/May/23

$$\mathrm{how}\mathrm{do}\mathrm{you}\mathrm{achieve}\mathrm{this}\mathrm{factorization}?$$

Commented by York12 last updated on 30/May/23

$$intuition$$

Terms of Service

Privacy Policy

Contact: info@tinkutara.com