3t^2 + 7t + 4 = 0
D = 49 - 4*4*3 = 1
t1 = ( - 7 +1)/6 = - 6/6 = - 1;
t2 = ( - 7 - 1)/6 = - 4/3 = - 1 целая 1/3
17а² 34а⁵ 17а² 39в³с²
---------:-------------=------------*-----------=
26в²с³ 39в³с² 26в²с³ 34а⁵
3в
=--------------------= 3в/4а³с=0,75в/а³с
2с 2а³