(3x-14)^2=(3x+2)^2
9x^2-84x+196=9x^2+12x+4
9x^2-9x^2-84x-12x=4-196
-96x=-194
x=194:96
x=2 целых 1/24
(3x-14)^2=(3x+2)^2;
9x^2-84x+196=9x^2+12x+4;
9x^2-84x+196-9x^2-12x-4=0;
192-96x=0;
96x=192;
x=2.
(3x-14)^2=(3x+2)^2
9x^2-84x+196=9x^2+12x+4
9x^2-9x^2-84x-12x=4-196
-96x=-194
x=194:96
x=2 целых 1/24
(3x-14)^2=(3x+2)^2;
9x^2-84x+196=9x^2+12x+4;
9x^2-84x+196-9x^2-12x-4=0;
192-96x=0;
96x=192;
x=2.