171
DESCOMPOSICION
FACTORIAL
EJERCICIO
105
Factorar:
17.
x10+32y5,
18.
1+128x14,
15.
a742187.
16.
1-128a7.
x7-y.
14.
13.
1+xt.
5.
m7-n?.
9.
x7+128.
10.
243-3266,
11.
a5465c6
12.
m7-a7x7.
6.
a54243.
1.
a541.
7.
32-m5.
8.
1+243x5.
2.
a5-1.
3.
1-x5,
4.
a7+b7,
EJERCICIO
106
MISCELANEA
SOBRE
LOS
10
CASOS
DE
DESCOMPOSICION
EN
FACTORES
Descomponer
en
factores:
80.
x6-4x3-480.
81.
ax-bx+b-a-by+ay.
6am-3m-2a+1.
1.
5a?ta.
40.
1+(a-36)3.
41.
x*4+x2+25.
a8-28a4+36.
82.
42.
m²+2mx+x2.
2.
83.
15+14x-8x2.
43.
343+8a3.
3.
a'+a-ab-b.
al0-a5+a64a4
2x(a-1)-a+1.
4.
x2-36.
84.
44
85.
45.
x24
2xy-
15y².
5.
9x2--6xy+y².
46.
86.
(m+n)
(m-n)
+3n(m-n).
87.
a'-b34253y22a²x2,
6.
x2-3x-4.
47.
7.
6x-x-2.
8.
1+x3.
2am-3b-C-cm
-3bm+2a.
88.
48.
16-(2a+b)2.
49.
20-x-x2.
9.
10.
x54m5.
89.
x2x+
50.
n24n-42.
q33a²b+5ab2.
11.
51.
a2-d2+n2-c2-2an-2cd.
12.
2xy-6y+xz-3z.
90.
4a2nb4n,
52.
1+216x9.
13.
1-4b+4b2.
91.
81x?-(a+x)2.
53.
x3-64.
92.
a249-6a-16x2.
93.
9a-x2-4+4x.
94.
9x-y²+3xy.
x3-64x4.
54.
14.
4x*43xy²+y+.
x8-6x4y*+y.
15.
55.
18ax
Sny8-36x4y3-54*2y°.
56.
49ab2-14ab+1.
16.
a2-a-30.
15m2+11m-14.
17.
57.
(x+1)2-81.
36a+-120ab2+49b4,
97.
a-m?-9n'-6mn
+4ab+462,
18.
a6+1.
58.
a-(b+c)².
19.
8m3-27y.
59.
(m-+n)2-6(m
+n)+9.
20.
16a-24ab
+962.
60.
21.
1+a.
99.
98.
1a.
61.
9a3+63a-45a2.
81x*+25y2-90x²y.
ax+a-x1.
22.
8a3-12a2+6a-1.
100.
49x2-77x+30.
101.
x2-2abx354
62.
81as+64512,
62.
23.
1-m2.
63.
x444x2-21.
24.
64.
1-27b2+b4,
26.
125a841.
65.
m44m²n2+n*.
a24-2ab+b2-m2.
26.
125x3-223x2+135x-27.
4am+12a?n-5bm-15bn.
(a-2)²-(a+3)2.
102.
67.
15x*-15x34+20x².
66.
c-4d4.
103.
27.
8a2b+16a3b-24a²b2.
28.
x5-x44x-1.
104.
1+6x3+9x®.
at+3a5-4002.
68.
a2-x-a--x.
29.
6x2419x-20.
105.
106.
89.
x4-8x2240.
6m4+7m2-20.
m3+8ax3
70.
30.
25x4-81y².
31.
1-m².
107.
9n2+4a2-12an.
71.
1-9x2+24xy-16y2.
108.
73.
7a(x+y-1)-3b(x+y-1).
109.
1+1lx+24x*,
74.
x2+3x-18.
72.
2x2+2.
82.
x2-a42xy+y2+2ab-b2.
21m5n-7m'n247mn3
33.
110.
9xy8-27x3y39xãy3,
(a?+6-c)²-9xy².
111.
34.
112.
8(a+1)8-1.
76.
(a+m)-(b+n)².
100x*y6121m*,
114.
(a+1)²+5(a²+l)-24.
115.
1+1000x®,
76.
x+6x2y+12xy²+8y?.
8a2-22a-21.
1+18ab+81a²b2,
113.
36.
a(x+1)-b(x+1)
+cx+1).
35.
4+4(xy)+(*-y.
-7mn.
1-264,
77.
78.
79.
4a0-1.
x644x3-77.
37.
b24+12ab+36a2.
38.
15x*
17x24.
38.
12abx-15a²by.
6am-4an-2n+3m.
81a8-4528,
27a3-1.
96.
95.
x*-x-72.
7x2431x-20.
