Odpowiedzi

2009-11-09T19:57:20+01:00
A)
x(3x+2)+y(3x+2)=(3x+2)*(x+y)
b)
mx+my+kx+gx+ky+gy=m(x+y)+k(x+y)+g(x+y)=(x+y)*(m+k+g)
3 3 3
2009-11-09T19:59:01+01:00
A)3x²+2x+3xy+2y= x(3x+2)+y(3x+2) = (x+y)(3x+2)

b)mx+my+kx+gx+ky+gy=x(m+k+g)+y(m+k+g) = (x+y)(m+k+g)
3 3 3