14x^2+2000x-2014=0 !!!!!!!!!!

Question

14x^2+2000x-2014=0 !!!!!!!!!!

Answer 1

Делим на 2:
7x^2 + 1000x - 1007 = 0
D = 1000000 + 28196 = 1028196
x1 = (-1000 + 1014)/14 = 1
x2 = −143,85