ma3lich na3tikom exemple w chofo tarika
ok
ida kan adna mo3adla kima haka: ax4+bx3+cx2+dx+e=0
mathalan
3(x²)²_7x²(x)+8x²_7x+3=0
wayakoun tahlileha haka
3(x+1/x)²_7(x+1/x)+2=0
WA HASBA D nadjid
D=(_b)²_4ac
D=25>0
wa minhoo
¨¨7_5/6=1/3
7+5/6=2¨¨
ma3nah
***x-1/x=1/3
=3x²-x+3
D=1_45<0
D layssa laha jodhour fi R
x_1/x=2***
x²-x-2=0
D=1+8=9>0
***1+3/2=2
1-3/2=1***
S=/2/x