Question

4x²+x-3=0 pls pls pls

Answer 1

4х^2+x-3=0
D = b^2 - 4ac
D = 49 = 7
х1,2 = -1+-7/8 = -1, 3/4

Answer 2

а=4
в=1
с=-3
D=1+48=49
(х1 и х2)=(-1+-7)/8
х1=-8/8=-1
х2=6/8=3/4
Ответ:-1, 3/4