Respuestas

2013-06-05T00:03:44+02:00
1-->(5+x)^2 = 25+x^2+10x
2-->(m+2)^2=m^2+4m+4
3-->(2x+3)^3 = (4x^2+12x+9)*(2x+3) = 8x^3+24x^2+18x+12x^2+36x+27 = 8x^3+36x^2+54x+27
4-->¿la podrías indicar mejor?
5-->(x-4)^2 = X^2-8X+16
6-->(5-m)^2= 25-10m+m^2