erweitern (6-sqrt(a+3))(6+sqrt(a-3))

Lösung

erweitern

(6 - a + 3) (6 + a - 3)

36 + 6 a - 3 - 6 a + 3 - a^{2} - 9

Schritte zur Lösung

(6 - a + 3) (6 + a - 3)

Apply FOIL method

(6 - a + 3) (6 + a - 3) : 36 + 6 a - 3 - 6 a + 3 - a^{2} - 9

= 36 + 6 a - 3 - 6 a + 3 - a^{2} - 9

e x p an d \frac{1}{( s ^{2} + 1 ) ( s ^{2} + 4 s + 8 )}

s im pl i f y 6 (\frac{x ^{3}}{3} + 2 x^{2} + 4 x) + C

e x p an d (sin (\frac{a}{2}) - cos (\frac{a}{2}))^{2}

e x p an d \frac{5 ( x ^{2} + 4 )}{( x ^{2} - 49 ) ^{9}}

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