vereinfachen (3-sqrt(x+7))(3+sqrt(x+7))

Lösung

vereinfachen

(3 - x + 7) (3 + x + 7)

- x + 2

Schritte zur Lösung

(3 - x + 7) (3 + x + 7)

Apply Difference of Two Squares

(3 - x + 7) (3 + x + 7) : - x + 2

= - x + 2

e x p an d \frac{5 s ^{2} - 2 s - 19}{( s - 1 ) ^{2} ( s + 3 )}

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

e x p an d \frac{14 x ^{3} - 40 x ^{2} - 23 x - 7}{( x - 3 ) ^{2} ( 2 x ^{2} + 3 x + 2 )}

s im pl i f y (x - 8)^{2}

e x p an d (- 2 a sin (t) + 2 a sin (2 t))^{2}