Ответ: =, =-1
3x+(2-x) (4+3x) = 0
3x+8+6x-4x-3=0
5x+8-3=0
-3+5x+8=0
3-5x-8=0
D=-4ac
D=25-4×3×(-8)=121
=
=-1
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Ответ:
=
,
=-1
3x+(2-x) (4+3x) = 0
3x+8+6x-4x-3
=0
5x+8-3
=0
-3
+5x+8=0
3
-5x-8=0
D=
-4ac
D=25-4×3×(-8)=121