erweitern (a+1+x)left(a+1-x)

Lösung

erweitern

(a + 1 + x) l e f t (a + 1 - x)

e l a^{2} f t + 2 e l a f t - e l x^{2} f t + e l f t

Schritte zur Lösung

(a + 1 + x) l e f t (a + 1 - x)

= e l f t (a + 1 + x) (a + 1 - x)

Multipliziere aus

(a + 1 + x) (a + 1 - x) : a^{2} + 2 a - x^{2} + 1

= l e f t (a^{2} + 2 a - x^{2} + 1)

Multipliziere aus

l e f t (a^{2} + 2 a - x^{2} + 1) : e l a^{2} f t + 2 e l a f t - e l x^{2} f t + e l f t

= e l a^{2} f t + 2 e l a f t - e l x^{2} f t + e l f t

\frac{d ^{2}}{d x ^{2}} ((y) (y^{3} - x y))

s im pl i f y (35 y - 4)^{2}

e x p an d se x (csc (x) + sin (x)) + cos (x) (sec (x) + cos (x)) + 1

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

e x p an d - \frac{144 ( - x ^{2} + 4 )}{( x ^{2} + 12 ) ^{3}}