erweitern 1/((7x^2+6x+1)(s-3)(s-1))

Lösung

erweitern

\frac{1}{( 7 x ^{2} + 6 x + 1 ) ( s - 3 ) ( s - 1 )}

\frac{1}{7 x ^{2} s ^{2} - 28 x ^{2} s + 21 x ^{2} + 6 x s ^{2} - 24 x s + 18 x + s ^{2} - 4 s + 3}

Schritte zur Lösung

\frac{1}{( 7 x ^{2} + 6 x + 1 ) ( s - 3 ) ( s - 1 )}

Multipliziere aus

(7 x^{2} + 6 x + 1) (s - 3) (s - 1) : 7 x^{2} s^{2} - 28 x^{2} s + 21 x^{2} + 6 x s^{2} - 24 x s + 18 x + s^{2} - 4 s + 3

= \frac{1}{7 x ^{2} s ^{2} - 28 x ^{2} s + 21 x ^{2} + 6 x s ^{2} - 24 x s + 18 x + s ^{2} - 4 s + 3}

e x p an d (2 x + 2 h + 1)^{5}

e x p an d \frac{( x - 6 ) ^{2}}{9}

e x p an d - 2 (e^{x} sin (e^{x}) + cos (e^{x})) + 4 e^{- x}

e x p an d (- 1, 0) y (- 1, - 4)

e x p an d \frac{4 x ^{2}}{( 1 - x ^{2} ) ^{2}}