Question

решите уравнение: |х-2|=4​

Answer 1

$displaystyle tt |x-2|=4\\displaystyle tt x-2=4\displaystyle tt x=4+2\displaystyle tt bold{x_1=6}\\ displaystyle tt x-2=-4\displaystyle tt x=-4+2\displaystyle tt bold{x_2=-2}$