erweitern (4x+2h^2)/((x+3)(x-3)(h+x+3)(h+x-3))

Lösung

erweitern

\frac{4 x + 2 h ^{2}}{( x + 3 ) ( x - 3 ) ( h + x + 3 ) ( h + x - 3 )}

\frac{4 x + 2 h ^{2}}{x ^{4} + 2 x ^{3} h + x ^{2} h ^{2} - 18 x ^{2} - 18 x h - 9 h ^{2} + 81}

Schritte zur Lösung

\frac{4 x + 2 h ^{2}}{( x + 3 ) ( x - 3 ) ( h + x + 3 ) ( h + x - 3 )}

Multipliziere aus

(x + 3) (x - 3) (h + x + 3) (h + x - 3) : x^{4} + 2 x^{3} h + x^{2} h^{2} - 18 x^{2} - 18 x h - 9 h^{2} + 81

= \frac{4 x + 2 h ^{2}}{x ^{4} + 2 x ^{3} h + x ^{2} h ^{2} - 18 x ^{2} - 18 x h - 9 h ^{2} + 81}

e x p an d 15 (\frac{2 x}{3} + \frac{1}{5})^{2}

s im pl i f y e^{(- a - i w) \cdot 2}

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

e x p an d (ln (y - 2) + \frac{x - 3}{y - 2} = C) y - 2

\frac{d ^{2}}{d x ^{2}} ((y) (4 x^{3} - 7 x^{2} + 3 x - 9))