(х-3 ) (х+2) -- (х-3)².> 15х-10

Question

(х-3 ) (х+2) -- (х-3)².> 15х-10

Answer 1

Х^2+2х-3х-6-(х^2-6х+9) > 15х-10 х^2+2х-3х-6-х^2+6х-9 > 15х-10 2х-3х+6х-15х > -10+6+9 5х > 5 х > 1