PREGUNTAS RESPUESTAS
01 (x + 5)2 = x2 + 10x + 25
02 (7a + b)2 = 49a2 + 14ab + b2
03 (4ab2 + 6xy3)2 = 16a2b4 + 48ab2xy3 + 36x 2y6
04 (xa+1 + yb-2)2 = x2a+2 + 2xa+1yb-2 + y2b-4
05 (8 - a)2 = 64 - 16a + a2
06 (3x4 -5y2)2 = 9x8 - 30x4y2 + 25y4
07 (xa+1 - 4xa-2)2 = x2a+2 - 8x2a-1 + 16x2a-4
08 (5a + 10b)(5a - 10b) = 25a2 - 100b2
09 (7x2 - 12y3)(7x2 + 12y3) = 49x4 - 144y6
10 (x + 4)3 = x3 + 12x2 + 48x + 64
11 (5x + 2y)3 = 125x3 + 150x2y + 60xy2 + 8y3
12 (2x2y + 4m)3 = 18x6y3 + 48x4y2m + 96x2ym2 + 64m3
13 (1 - 4y)3 = 1 - 12y + 48y2 -64y3
14 (3a3 - 7xy4)3 = 27a9 - 189a6xy4 + 441a3x2y8 - 343x3y12
15 (2xa+4 - 8ya-1)3 = 8x3a+12 - 96x2a+8ya-1 + 384xa+4y3a-3 - 512y3a-3
16 (x + 5)(x + 3) = x2 + 8x + 15
17 (a + 9)(a - 6) = a2 + 3a - 54
18 (y - 12)(y - 7) = y2 - 19y + 84
19 (4x3 + 15)(4x3 + 5) = 16x6 + 80x3 + 75
20 (5ya+1 + 4)(5ya+1 - 14) = 25y2a+2 - 50ya+1 - 56
qui te mando 20 ejercicios spro t sirvan
