×^2-4 (×-2)+3×-14=0 Плииииз

Question

×^2-4 (×-2)+3×-14=0
Плииииз

Answer 1

Х^2-4х+8+3х-14=0
х^2-х-6=0
D=1+24=25
х(1)=1-5/2=-2
х(2)=1+5/2=3

Answer 2

X^2-4(x-2)+3x-14=0
-14-4(x-2)+3x+x^2=0
x^2-x-6=0
D=b^2-4ac=25
x1,2=(1+-5)/2
x1=3
x2=-2