Práctica Módulo 3 PRODUCTOS NOTABLES
Práctica Módulo 3
Resuelva los siguientes problemas de productos notables, paso a paso e indique a que caso de producto notable corresponde.
|
PROBLEMAS
|
|
RESPUESTAS |
01 |
(x +
5)2 |
= |
x2 + 10x + 2 |
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 |
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