erweitern (8x^4-8x^3+38x^2-42x+28)/((x-3)(x^2+4))

Lösung

erweitern

\frac{8 x ^{4} - 8 x ^{3} + 38 x ^{2} - 42 x + 28}{( x - 3 ) ( x ^{2} + 4 )}

\frac{8 x ^{4} - 8 x ^{3} + 38 x ^{2} - 42 x + 28}{x ^{3} + 4 x - 3 x ^{2} - 12}

Schritte zur Lösung

\frac{8 x ^{4} - 8 x ^{3} + 38 x ^{2} - 42 x + 28}{( x - 3 ) ( x ^{2} + 4 )}

Multipliziere aus

(x - 3) (x^{2} + 4) : x^{3} + 4 x - 3 x^{2} - 12

= \frac{8 x ^{4} - 8 x ^{3} + 38 x ^{2} - 42 x + 28}{x ^{3} + 4 x - 3 x ^{2} - 12}

e x p an d \frac{( 2 s ^{3} - s ^{2} )}{( 4 s ^{2} + 4 s + 5 ) ^{2}}

\frac{\partial}{\partial u} ((x) (v - u))

e x p an d \frac{( - x + 2 ) ^{3}}{12}

e x p an d x (x ln (x) - x)

\frac{\partial}{\partial s} ((f (s, t)) (s^{2} - t^{2}))