# 35) Examen bimestral enero febrero

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Examen bimestral enero febrero
Productos notables
1.
22
)68( xyx +
2324
369664 xyxyx ++=
2.
)65)(65(
22
+++ xxxx
366025
24
+= xxx
3.
)35)(53(
22
xyyx
mm
+
ma
yx
22
259 =
4.
322
)3/22/1( yx +
642246
27/83/22/18/1 yyxyxx +++=
5.
482
3366
+= yxyx
Factorización
6.
)48362412
4534232
nmnmnmnm ++
)4321(12
33222
nmnmmnnm ++
7.
)2(2)2(3 xyxx
)23)(2( yxx
8.
nmmnm 8463
2
+
)23)(2( + mnm
9.
3/36/2525/1
24
xx +
36/253/25/1
42
xx +
10.
22
)(4))((12)(9 yxyxyxyx ++++
)5(
2
yx
11.
1242
225196 zyx
)15z14()15z-14(
6262
+xyxy
12.
22
49)(4 yax +
)722()722( yxayxa +++
13.
abbxyayx 10251249
222
+
)235()235( yxbayxba +++
14.
1281
48
++ mm
)149()149(
2424
+++ mmmm

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Examen bimestral enero – febrero Productos notables 1. 2. 3. 4. 5. (8 x 2 y + 6 x) 2 ( x 2 − 5 x + 6)( x 2 + 5 x + 6) (3x 2 − 5 y m )(5 y m + 3x 2 ) (1/ 2 x 2 + 2 / 3 y 2 )3 ( x3 y 3 − 6)( x3 y 3 + 8) = 64 x 4 y 2 + 96 x3 y + 36 x 2 = x 4 − 25 x 2 + 60 x − 36 = 9 x 2 a − 25 y 2 m = 1/ 8x6 + 1/ 2 x 4 y 2 + 2 / 3x 2 y 4 + 8 / 27 y 6 = x6 y 6 + 2 x3 y 3 − 48 Factorización 6. 12m2n + 24m3n2 − 36m4n3 + 48m5n4 ) 12m2 n(1 + 2mn − 3m2n 2 + 4m3n3 ) 7. 3x( x − 2) − 2 y ( x − 2) ( x − 2)(3 x − 2 y ) 8. 3m 2 − 6mn + 4m − 8n (m − 2n)(3m + 2) 9. 1 / 25 + 25 x 4 / 3 ...
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