faktorisieren 8r^3-64r^2+r-8

Lösung

faktorisieren

8 r^{3} - 64 r^{2} + r - 8

(r - 8) (8 r^{2} + 1)

Schritte zur Lösung

8 r^{3} - 64 r^{2} + r - 8

= (8 r^{3} - 64 r^{2}) + (r - 8)

Klammere

8 r^{2}

aus

8 r^{3} - 64 r^{2}

aus

: 8 r^{2} (r - 8)

= 8 r^{2} (r - 8) + (r - 8)

Klammere gleiche Terme aus

(r - 8) : (r - 8) (8 r^{2} + 1)

= (r - 8) (8 r^{2} + 1)

f a c t or 3 a + 3 b

3 + 4 x \leq 2 (1 + 2 x)

x^{4} - (3 x)^{2} > 0

4 x = 96

- 5 x < - 35