erweitern (7x^9+5x^5+85x)left(x^4-4)

Lösung

erweitern

(7 x^{9} + 5 x^{5} + 85 x) l e f t (x^{4} - 4)

7 e l x^{13} f t - 23 e l x^{9} f t + 65 e l x^{5} f t - 340 e l x f t

Schritte zur Lösung

(7 x^{9} + 5 x^{5} + 85 x) l e f t (x^{4} - 4)

= e l f t (7 x^{9} + 5 x^{5} + 85 x) (x^{4} - 4)

Multipliziere aus

(7 x^{9} + 5 x^{5} + 85 x) (x^{4} - 4) : 7 x^{13} - 23 x^{9} + 65 x^{5} - 340 x

= l e f t (7 x^{13} - 23 x^{9} + 65 x^{5} - 340 x)

Multipliziere aus

l e f t (7 x^{13} - 23 x^{9} + 65 x^{5} - 340 x) : 7 e l x^{13} f t - 23 e l x^{9} f t + 65 e l x^{5} f t - 340 e l x f t

= 7 e l x^{13} f t - 23 e l x^{9} f t + 65 e l x^{5} f t - 340 e l x f t

f a c t or 8 δ (x - 4 π) + 2 H (x) - 2 H (x - 14)

s im pl i f y (2 - x - 2)^{2}

e x p an d (1 - c e^{t})^{2}

e x p an d (1 + x) e^{(1 - x)}

e x p an d \frac{3}{4} x^{3}