Odpowiedzi

2010-02-15T17:22:27+01:00
A) 2(3xy- 6x2²y²+ 12x²y)
b) -6(-xy+ 2x2²y²- 4x²y)
c) 3xy(2- 4*2²y+ 8x)
1 1 1
2010-02-15T17:23:22+01:00
6xy - 12x²y² + 24x²y=2(3xy-6x²y²+12x²y)
6xy - 12x²y² + 24x²y=-6(-xy+2x²y²-4x²y)
6xy - 12x²y² + 24x²y=3xy(2-4xy+8x)
Proszę;)
1 4 1
2010-02-15T18:55:00+01:00
A) 2(3xy-6x2²y²+12x²y)
B)-6(-xy+2x2²y²-4x²y)
C)3xy(2-4*2²y+8x)