From Förberedande kurs i matematik 1
Övning 2.3:1
Kvadratkomplettera följande uttryck
| a)
| x2−2x
| b)
| x2+2x−1
| c)
| 5+2x−x2
| d)
| x2+5x+3
|
Svar 2.3:1
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Övning 2.3:2
Lös följande andragradsekvationer med kvadratkomplettering
| a)
| x2−4x+3=0
| b)
| y2+2y−15=0
| c)
| y2+3y+4=0
|
| d)
| 4x2−28x+13=0
| e)
| 5x2+2x−3=0
| f)
| 3x2−10x+8=0
|
Svar 2.3:2 Loading...
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