Question

6х в квадрате-13х+5=0

Answer 1

D=13^2-4*6*5=169-120=7^2
x1=13-7/12=1/2=0,5
x2=13+7/12=5/3

Answer 2

6x^2 - 13x + 5=0
6x^2 - 13x = - 5
x(6x - 13) = - 5
x = - 5
6x - 13 = - 5
6x = - 5 + 13
6x= 8
x=4/3