erweitern (5x+8x^3-x^2+9)left(4x-5)

Lösung

erweitern

(5 x + 8 x^{3} - x^{2} + 9) l e f t (4 x - 5)

32 e l x^{4} f t - 44 e l x^{3} f t + 25 e l x^{2} f t + 11 e l x f t - 45 e l f t

Schritte zur Lösung

(5 x + 8 x^{3} - x^{2} + 9) l e f t (4 x - 5)

= e l f t (5 x + 8 x^{3} - x^{2} + 9) (4 x - 5)

Multipliziere aus

(5 x + 8 x^{3} - x^{2} + 9) (4 x - 5) : 32 x^{4} - 44 x^{3} + 25 x^{2} + 11 x - 45

= l e f t (32 x^{4} - 44 x^{3} + 25 x^{2} + 11 x - 45)

Multipliziere aus

l e f t (32 x^{4} - 44 x^{3} + 25 x^{2} + 11 x - 45) : 32 e l x^{4} f t - 44 e l x^{3} f t + 25 e l x^{2} f t + 11 e l x f t - 45 e l f t

= 32 e l x^{4} f t - 44 e l x^{3} f t + 25 e l x^{2} f t + 11 e l x f t - 45 e l f t

e x p an d \frac{2 e ^{- 5 s}}{s ( 3 s + 1 )}

e x p an d (3 + (- 5 x)) y^{''} (x) + (5 x) y^{'} (x) + 3 y

e x p an d (r^{2} + 5 r) (34 - 5 + r)

e x p an d (1 - x) y^{''} (x) - 4 x y^{'} (x) + 5 y

e x p an d (\frac{2}{5} a + 3 b)^{2}