erweitern pi(x+y)^2

Lösung

erweitern

π (x + y)^{2}

π x^{2} + 2 π x y + π y^{2}

Schritte zur Lösung

π (x + y)^{2}

(x + y)^{2} = x^{2} + 2 x y + y^{2}

= π (x^{2} + 2 x y + y^{2})

Setze Klammern

= π x^{2} + π 2 x y + π y^{2}

= π x^{2} + 2 π x y + π y^{2}

s im pl i f y 2 (5 + 2)

e x p an d tan (β) (1 - cot^{2} (β)) + cot (β) (1 - tan^{2} (β))

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

e x p an d (x - 4 + 11) (x - 4 + 11)

e x p an d x (x - 7 x)