Respuestas

  • Usuario de Brainly
2014-02-17T03:02:00+01:00
64-y3 = 4^3-y^3 =(4-y)(4^2 +4y +y^2) =(4-y)(16 +4y +y^2)


b3+b2-3b-3
(b^3+b^2)-(3b+3)
b^2(b+1)- 3(b+1)
(b+1)(b^2-3)