erweitern ((x+1)(x+4))/((x-3)(x+5)(x-7))

Lösung

erweitern

\frac{( x + 1 ) ( x + 4 )}{( x - 3 ) ( x + 5 ) ( x - 7 )}

\frac{x ^{2} + 5 x + 4}{x ^{3} - 5 x ^{2} - 29 x + 105}

Schritte zur Lösung

\frac{( x + 1 ) ( x + 4 )}{( x - 3 ) ( x + 5 ) ( x - 7 )}

Multipliziere aus

(x - 3) (x + 5) (x - 7) : x^{3} - 5 x^{2} - 29 x + 105

= \frac{( x + 1 ) ( x + 4 )}{x ^{3} - 5 x ^{2} - 29 x + 105}

Multipliziere aus

(x + 1) (x + 4) : x^{2} + 5 x + 4

= \frac{x ^{2} + 5 x + 4}{x ^{3} - 5 x ^{2} - 29 x + 105}

e x p an d ([(1 + 0.22) - 1]^{1})^{2}

e x p an d \frac{( a ^{2} + b ^{2} ) ( b - 2 a ) ^{2}}{b ^{2} ( 4 a ^{2} - 4 ab + b ) ^{2}}

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

\frac{\partial}{\partial y} ((z) (x - z - arctan (yz)))

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