erweitern P_{1}(10,-3)P_{2}(14,-7)

Lösung

erweitern

P_{1} (10, - 3) P_{2} (14, - 7)

10 P_{1} P_{2}, 14, - 10 P_{1} P_{2}, 7 - 3 \cdot 14 P_{1} P_{2}, 3 \cdot 7

Schritte zur Lösung

P_{1} (10, - 3) P_{2} (14, - 7)

= (10, - 3) (14, - 7) P_{1} P_{2}

Multipliziere aus

(10, - 3) (14, - 7) : 10, 14, - 10, 7 - 3 \cdot 14, 3 \cdot 7

= P_{1} P_{2} (10, 14, - 10, 7 - 3 \cdot 14, 3 \cdot 7)

Multipliziere aus

P_{1} P_{2} (10, 14, - 10, 7 - 3 \cdot 14, 3 \cdot 7) : 10 P_{1} P_{2}, 14, - 10 P_{1} P_{2}, 7 - 3 \cdot 14 P_{1} P_{2}, 3 \cdot 7

= 10 P_{1} P_{2}, 14, - 10 P_{1} P_{2}, 7 - 3 \cdot 14 P_{1} P_{2}, 3 \cdot 7

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

s im pl i f y (\frac{3 x}{2} - \frac{y}{3}) (\frac{3 x}{2} + \frac{y}{3})

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

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

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