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PREGUNTAS |
|
RESPUESTAS |
| 01 |
|
xy2 - y2w |
= |
y2( x - w ) |
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| 02 |
|
5xy2 - 15y |
= |
5xy( y - 3 ) |
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| 03 |
|
24a3b2 - 12a3b3
|
= |
12a3b2( 2 - b ) |
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| 04 |
|
4xy - 8xy2 -
12xy3 |
= |
4xy( 1 + 2y - 3y2 ) |
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| 05 |
|
16a4b5 - 20a3b2
- 24a2b6 |
= |
4a2b4 ( 4a2b
- 5a + 6b2 ) |
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| 06 |
|
xa + 2
- 3xa + 3 - 5xa |
= |
xa (x2 + 3x3
+ 5) |
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| 07 |
|
36x2ayb - 24xa + 1yb+1 + 12xay2b |
= |
12xayb ( 3xa
- 2xy + yb ) |
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| 08 |
|
x(a + 7) - 5(a + 7) |
= |
(a + 7)(x - 5) |
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| 09 |
|
2x(a - 1) - 3y(a - 1) |
= |
(a - 1)(2x - 3y) |
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| 10 |
|
x(a + 9) - a - 9 |
= |
(a + 9)(x - 1) |
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| 11 |
|
- x - y + a(x + y) |
= |
(x + y)(a - 1) |
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| 12 |
|
(a + 5)(a + 1) - 2(a + 1) |
= |
(a + 1)(a + 3) |
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| 13 |
|
(a + b - 2)(a2 + 2) - a2
- 2 |
= |
(a2 + 2)(a + b - 3) |
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| 14 |
|
(3x2 + 8)(x + y - z) - (3x2
+ 8) - (x + y - 4)(3x2 + 8) |
= |
(3x2 + 8)(3 - z) |
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| 15 |
|
xm - ym + xn - yn |
= |
(x - y)(m + n) |
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| 16 |
|
a2x2 - 8bx2
+ a2y2 - 8by2 |
= |
(x2 + y2)(a2
- 8b) |
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| 17 |
|
1 + a + 8ab + 8b |
= |
(a + 1)(8b + 1) |
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| 18 |
|
6ax - 2by - 2bx - 12a + 6ay + 4b |
= |
(6a - 2b)(x + y - 2) |
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| 19 |
|
a2b3 - m5 +
a2b3x2 - m5 x2
- 3a2b3x + 3m5x |
= |
(a2b3 - m5)(1-
3x + x2) |
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| 20 |
|
(x + 3)(x + 2)(x + 5) + (x + 2)(x + 5)
+ (x + 5) |
= |
(x + 5)(x + 3)2 |
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