Video:

ma Parabel pq Formel Leicht gemacht NEU
Parabel NICHT pq – 1 
Parabel NICHT pq – 2 

 

Quadratische Gleichungen

 

Aufgaben:

A1 x
( 2 x 3 ) = 14 A1 X1 3,50 X2 -2,00
A2 -2 x2 + 2,0 x -3 = 4,0 x2 -3 x -9 A2 D = 4,00 X1 -0,67 X2 1,50
A3 3 x
( x 1 ) = 2
( x + 1 ) A3 X1 2,00 X2 -0,33
A4 3 x
( x 2 ) = 2
( 3 x 3 ) A4 X1 4,00 X2 0,00
A5 3,0 x2 + 9,0 x -14 = 1,0 x -3,0 A5 D = 196,0 X1 1,0 X2 -3,67
A6 2 x + 4 = + 2 x2 A6 X1 -1,00 X2 2,00
A7 x
( 3 x 4 ) = 7 A7 X1 2,33 X2 -1,00
A2 3 x2 + 2,0 x -3 = 4,0 x2 -3 x + 1 A2 D = 4,00 X1 1,00 X2 4,00
A9 4 x
( x 1 ) = 2
( x + 2 ) A9 X1 2,00 X2 -0,50
A10 4 x
( x 4 ) = 1
( 3 x 3 ) A10 X1 5,36 X2 -0,61
A11 2,0 x2 + 2,0 x -14 = 3,0 x + 1,0 A11 D = 121,0 X1 3,0 X2 -2,50
A12 3 x + 6 = + 3 x2 A12 X1 -1,00 X2 2,00
A13 x
( 3 x 1 ) = 14 A13 X1 2,33 X2 -2,00
A14 2 x2 + 3,0 x -3 = 4,0 x2 -3 x + 1 A14 D = 1,00 X1 1,00 X2 2,00
A15 7 x
( x 1 ) = 2
( x + 5 ) A15 X1 2,00 X2 -0,71
A16 4 x
( x 1 ) = 2
( 2 x 4 ) A16 X1 1,00 X2 1,00
A17 1,0 x2 + 2,0 x -14 = 4,0 x + 1,0 A17 D = 64,0 X1 5,0 X2 -3,00
A18 1 x + 2 = + 3 x2 A18 X1 -0,67 X2 1,00
A19 x
( 3 x 1 ) = 14 A19 X1 2,33 X2 -2,00