martes, 2 de noviembre de 2010

Suma y Resta:
1. (189x3+379x2-467x-4621) + (421x3-1265x2-637x+16274)=    610x3-886x2+1104x+11653

2. (46825x3-314589x2+222x-163578)-(654189x2+16548x3-75391x5-7733x4+113344)=      75391x5-7733x4+30277x3-968778x2+222x-2769333

3. (18/9x4+37/14x2-22/63x7-147369)-(-77/23x7+41/5x2+189/61x4-245/13)  
=5357/1449x7-201/183x4-389/70x+1916042/12

Multiplicación:

4. (189x3) (189x11) = 35721x14

5. (19x3-9y2)(7x2+11y3) = 133x5+209x3y3-63x2y2-99y5

6. (17x2-25y3)(14x3+21x2-34x2y-18xy2)
=238x5+357x4-578x4y-350x3y3+306x3y2+850x2y4-525x2y3+450xy5

7. (15x4-8y3+12z2-33xyz)(45xyz+27x3-5z2-22y4)
=405x7+630x5yz-330x4y4-75x4z2-891x4yz-216x3y3+324x3z2-1485x2y2z2-360xy4z+705xyz3+726xy5z+40y3z2-264y4z2

Exponentes:

8. (38x3y)2  = 1444x6y2

9. (7x-3y)(14y-27x) = -189x2-42y2+179xy

Divisiones:

10. (128x3-67x2+18x+49)/(4x) = 32x2-16x+3/41/X+4+2/41/X+121/X
11. (x2-28x+36)/(x+6) = x-34(+240/x-34)
12. (75x2-105x-25)/(5x+5) = 15x-38(165/15x-38)
13. (14x2-49x+71)/(2x+7) = 7x-49(414/7x+49)

lunes, 27 de septiembre de 2010

suma y resta de polinomios....

31.  R=4x²+7

32.  R=1x²-3x-x

33. R=1x²-4x-6

34. R=-3x²-8x

35. R=4x²-7x+6

36. R=7x^ 3-2x²-x²-3x+x-7

37. R=-3x^3+5x²-2x+x²

38. R=-5x^3+3x²-2x+x²-x-12

39.
R=6x^3+x^3-2x²+x²+2x-6

40. R=-3x²+x²-7x+x+17

martes, 14 de septiembre de 2010

3ra. teRea....matutin0 1 - 5

x
y
-5
12.7
-4
11.9
-3
10.9
-2
-9.3
-1
-6.8
0
-1.75
1
13.5
2
7.6
3
-47.5
4
-32.2
5
-27.1



























Con x de -5 a 5

Y = (6x+28x-7)/(4-2x)=
(6(-5)+28(-5)-7)/4-2(-5)
-30-140-7/4+10
-117/14= 
-12.7

Y = (6x+28y-7) /(4-2x)
Y= (6(-4)+28(-4)-7)/ (4-2(-4)=
-24-112-7/4+8=
-143/12
=-11.9
 Y = (6x+28y-7) /(4-2x)
 Y= (6(-3)+28(-3)-7)/ (4-2(-3)   
-18-84-7/4+6=
-109/10=-10.9

Y = (6x+28y-7) /(4-2x)
Y= (6(-2)+28(-2)-7)/ (4-2(-2
-12-56-7/4+4=
-75/8= 9.3

Y = (6x+28y-7) /(4-2x)
Y= (6(-1)+28(-1)-7)/ (4-2(-1)=
-6-28-7/4+2=
-41/6= -6.8
Y = (6x+28y-7) /(4-2x)
Y= (6(0)+28(0)-7)/ (4-2(0)=
0+0-7/4-0
-7/4=-1.75
Y = (6x+28y-7) /(4-2x)
Y= (6(1)+28(1)-7)/ (4-2(1)=
6+28-7/4-2
27/-2=
13.5


Y = (6x+28y-7) /(4-2x)
Y= (6(2)+28(2)-7)/ (4-2(2)=
12+56-7/4+4=
 61/8
=7.6


Y = (6x+28y-7) /(4-2x)
 
 Y= (6(3)+28(3)-7)/ (4-2(3)=
18+84-7/4-6
95/-2=-47.5

Y = (6x+28y-7) /(4-2x)
Y= (6(4)+28(4)-7)/ (4-2(4)=
24+112-7/4-8
129/-4
=-32.2


Y = (6x+28y-7) /(4-2x)
Y= (6(5)+28(5)-7)/ (4-2(5)=
30+140-7/4-10
163/6- =-27.1

x
y
-6
- 49.3
-5
- 41
-4
- 26.6
-3
- 24.3
-2
- 16
-1
-7.6
0
0.6
1
13.5
2
17.3
3
25.6
4
34
5
42.3
6
50.6

Con x de -6 a 6 

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(-6)-(4(-6)+2) 5(-6)+12(-6)-(-4)(-6)/3
(-48+24+2)-30-72-24/3
-22-30-72-24/3
-148/3= 
-49.3

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(-5)-(4(-5)+2) 5(-5)+12(-5)-(-4)(-5)/3
-40-(-20)+2-25+(-60)+(-20)/3
-18-25-60-20/3
-123/3
=-41

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(-4)-(4(-4)+2) 5(-4)+12(-4)-(-4)(-4)/3
-32+18-20-48-16/3
-14-20-48-16/3
-80/3
=-26.6

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(-3)-(4(-3)+2) 5(-3)+12(-3)-(-4)(-3)/3
-24+14-15-36-12/3
-10-15-36-12/3
-73/3
=-24.3





Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(-2)-(4(-2)+2) 5(-2)+12(-2)-(-4)(-2)/3
-16+10-24-8/3
-6-10-24-8/3
-48/3
=-16

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(-1)-(4(-1)+2) 5(-1)+12(-1)-(-4)(-1)/3
-8+6-5-12-4/3
-2-5-12-4/3
-23/3
=-7.6

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(0)-(4(0)+2) 5(0)+12(0)-(-4)(0)/3
2/3
=0.6

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(1)-(4(1)+2) 5(1)+12(1)-(-4)(1)/3
8-6+5+12+4/3
6+5+12+4/3
27/3=
13.5

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(2)-(4(2)+2) 5(2)+12(2)-(-4)(2)/3
8+2+10+24+8/3
10+10+24+8/3
52/3
=17.3

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(3)-(4(3)+2) 5(3)+12(3)-(-4)(3)/3
12+21+15+36+12/3
14+15+36+12/3
44/3=
25.6

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(4)-(4(4)+2) 5(4)+12(4)-(-4)(4)/3
16+2+20+48+16/3
18+20+48+16/3
102/3=
34

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(5)-(4(5)+2) 5(5)+12(5)-(-4)(5)/3
40-20-2+25+60+20/3
22+25+60+20/3
127/3=
42.3

Y = (8x-(4x+2)) 5x+(12x-(-4x)/3
Y= 8(6)-(4(6)+2) 5(6)+12(6)-(-4)(6)/3
48-24+2+30+72+24/3
26+30+72+24
152/3=
50.6


x
y
-6
-8879
-5
-5550
         -4
-3654
-3
-2703
-2
-1456
-1
-585
0
-90
1
30
2
-234
3
-882
4
1198
5
-3330
6
-5130

con x de -6 a 6 


Y = (26x-18+21x)(5-4x)
Y=26(-6)-18+21(-6)(5-4(-6)
-180-(-126)(5+24)
-180-126(29)
-306(29)=
-8874



Y = (26x-18+21x)(5-4x)
Y=26(-5)-18+21(-5)(5-4(-5)
-135-18+(-105)(5-(-20)
-117-105(5+20)
-222(25)= 
-5550

Y = (26x-18+21x)(5-4x)
Y=26(-4)-18+21(-4)(5-4(-4)
-108-18+(-84)(5-(-16)
90-84(21)
-174(21)= 
-3654

Y = (26x-18+21x)(5-4x)
Y=26(-3)-18+21(-3)(5-4(-3)
-78-18+(-63)(5-(-12)
-96-63(17)
-159(17) 
=-2703

Y = (26x-18+21x)(5-4x)
Y=26(-2)-18+21(-2)(5-4(-2)
-52-18+(-42)(5-(-8)
-70-42(5+8)
-112(13) 
=-1456

Y = (26x-18+21x)(5-4x)
Y=26(-6)-18+21(-6)(5-4(-6)
(-26-18-21)(5+4)
-44-21(9) 
=-585


Y = (26x-18+21x)(5-4x)
Y=26(0) Y = (26x-18+21x)(5-4x)
-18+21(0)(5-4(0)
0-18+0(5-0)
-18(5) 
=-90

Y = (26x-18+21x)(5-4x)
Y=26(1)-18+21(1)(5-4(1)
27-18+21(5-4)
9+29(9)
30(9) 
=30

Y = (26x-18+21x)(5-4x)
Y=26(2)-18+21(2)(5-4(2)
54-18+42(5-8)
36+42(-3)
78(-3)
 =-234
Y = (26x-18+21x)(5-4x)
Y=26(3)-18+21(3)(5-4(3)
63+63(-7)
126(-7) 
=-882

Y = (26x-18+21x)(5-4x)
Y=26(4)-18+21(4)(5-4(4)
108-18+84(5-12)
80+84(-7)
164(-7) 
  =-1148

Y = (26x-18+21x)(5-4x)
Y=26(5)-18+21(5)(5-4(5)
135-18+21(5-20)
222(.15)  
=-3330

Y = (26x-18+21x)(5-4x)
Y=26(6)-18+21(6)(5-4(6)
162-18+126(5-10)
270(-19) 
=-5130