Return Styles: Pseud0ch, Terminal, Valhalla, NES, Geocities, Blue Moon. Entire thread

Simplification

Name: Anonymous 2007-12-03 11:02

ITT we simplify (2x + 4) / (x^3 - 4x)
Should come out as 2 / (x^2 - 2x), but I can't just figure out how. Halp plx

Name: Anonymous 2007-12-03 12:09

(2x + 4) / (x^3 - 4x)
= 2(x + 2) / x(x^2 - 4)
= 2(x + 2) / x(x + 2)(x - 2)
= 2 / x(x - 2)
= 2 / (x^2 - 2x)

Newer Posts