Тест по алгебре 3

log(1-2x^2) 3(1-2x^2)^2=log(1-2x^2) (1-4x^4);{3(1-2x^2)^2= (1-4x^4);{1-2x^2>0,{1-2x^2≠1;(1-2x^2)(3-6x^2-1-2x^2)=0,(1-2x^2)≠0,2-8x^2=0[x=1/2[x=-1/2Отв. 0,5