erweitern (m+p=5,5)(f(p)-p=2,7)(f(p)+m=28)

Lösung

erweitern

(m + p = 5, 5) (f (p) - p = 2, 7) (f (p) + m = 28)

m f (p)^{2} + f (p) m^{2} = 28

Schritte zur Lösung

(m + p = 5, 5) (f (p) - p = 2, 7) (f (p) + m = 28)

= (m + 5 \cdot 5 =, p) (f (p) - 2 \cdot 7 =, p) (f (p) + 28 = m)

Multipliziere aus

(m + p = 5, 5) (f (p) - p = 2, 7) : m f (p) - p m = 2, 7 + p = 5, 5 f (p) - p = 5, 5 p = 2, 7

= (m f (p) - p m = 2, 7 + p = 5, 5 f (p) - p = 5, 5 p = 2, 7) (f (p) + m = 28)

Multipliziere aus

(m f (p) - p m = 2, 7 + p = 5, 5 f (p) - p = 5, 5 p = 2, 7) (f (p) + m = 28) : m f (p)^{2} + f (p) m^{2} = 28

m f (p)^{2} + f (p) m^{2} = 28

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