erweitern (2sqrt(5)+3)(sqrt(7)-1)

Lösung

erweitern

(25 + 3) (7 - 1)

235 - 25 + 37 - 3

Dezimale

12.29727 \dots

Schritte zur Lösung

(25 + 3) (7 - 1)

Apply FOIL method

(25 + 3) (7 - 1) : 235 - 25 + 37 - 3

= 235 - 25 + 37 - 3

e x p an d (a - b)^{9}

e x p an d 3 (5 + 5)

e x p an d x + arctan (x) (e^{x} + sin (x))

e x p an d \frac{ln ( 3 x ) 4 1 - 5 x}{( x + 2 ) ^{5}}

e x p an d 2 ((0, 3, 4, 4, 4) + 3 (3, 6, 8, - 3, - 5))