|a|=8

Lösung

∣ a ∣ = 8

a = - 8 or a = 8

Schritte zur Lösung

∣ a ∣ = 8

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

a = - 8 or a = 8

s im pl i f y 0^{2}

f a c t or n^{2} - 7 n - 8

7^{2} + 1 4^{2} = x^{2}

f a c t or - 2 x^{2} y^{3} - 4 x^{2} y

4 x^{2} + 3 x = 0