Respuestas sección 3.2
- a2x+5ax−24
- a2x+2−11ax+1+30
- a4−2a2b2+b4
- x4−3x2+2
- a4−81
- x4−24x2−25
- a4−5a2+4
- a4−13a2+36
- 4x4−12x2+9
- 25x2(n+1)+20xn+1yn+2+4y2(n+2)
- 41a2n−41anbm+161b2m
- 3.6×10−3x2+4.8×10−3xy+1.6×10−3y2
- x2a+2+2xa+1yx−2+y2x−4
- (x+2y−1)(x2+4xy+4y2+x+2y+1)
- (2x−y)(2x+y)(4x2+2xy+y2)(4x2−2xy+y2)
- x3a+3−3x2a+2yx−2+3xa+1y2x−4+y3x−6
- x2+y2+2xy+6x+6y+9
- x2+4y2+4xy−2x−4y+1
- 252n+2+4y2n+4+9z2n+6+20xn+1yn+2+30xn+1zn+2+12yn+2zn+3
- x2a+2+y2x−4+z2b−2+2xa+1yx−2−2xa+1zb−1−2yx−2zb−1