taea de factorizacn

1- 3x3-6x2-x+2
(3x3-6x2)-(x+2)
3x2(x-2)-1(x+2)
(x+2)(3x2-1)

2- 2x3+2x2+3x+3
(2x3+2x2)+(3x+3)
2x2(x+1)+3(x+1)
(x+1)(2x2+3)

3- 6x4-9x2+2x2-3
(6x4-9x2)+1(2x2-3)
3x2(2x2-3)+1(2x2-3)
(2x2-3)(3x2+1)

4- 12x2+6xy-10xy-5y2
(12x+6xy)-(10xy-5y2)
6x(2x+1y)-5(2x-1y)
(2x+1y)-(6x-5)

5- x2+7x+12
(x+3)(x+4)

6- 16x2+4x-2
(16x2+8x)(-4x-2)
8x(2x+1)-2(2x-1)
(2x-1)(8x-2)

7- 3x3+7x2+2x
no se puede

8- 2x2-11x+5
(2)(5)=10
(2x2-10x)-(x-5)
2x(x-5x)-1(x-5)
(x-5)(2x-1)

9- -49y2+42y+9
no se puede

10- x2+6x+9
(x2+3x)+(3x9)
x(x+3)+3(x+3)
(x+3)(x+3)

11- x2+8x+64
no s puede

12- x2-1
(x+1)(x-1)

13- 9x2-25y2
(3x+5y)(3x-5y)

14- 9x2-16
(3x+4)(3x-4)

15- 9x2+4
no se puede

TAREA IDENTIDADES
1.--25x+157-18=-33x+25-67=
x=3.120

2.-(2)(-4)(5)+(-2)(3)(8)+16x=145
x=14.562

3.-((15/4)(16/7)/(33/22)(12/21))x+24-(16/7=52-(45/5)
x=2.12

4.-((29/7)(134)-45+29=15x-(34/6)
x=3.2

5.-256-(425/25)+(156/4)=36x
x=7.722

6.-(-2)(-3)(-4)(4)+(-6)(-7)(4)-41=67-18x
x=-10

7.-(12/9)+(13/15)-(18/3)+222x=475-(11/4)
x=2.1443

ESCRIBE LA EXPRECION ALGEBRAICA CORRESPONDIENTE

8.-15x

9.-x/25

10.-4x-8

11.-x(3)/12

12.-x+25

13.-14+x

15.-2x-y/3

1-3/7+2/5-(16/8)x=157/105
x=-3
2-15-17+33x-9x=155/45
x=5
3-((9/5)(5/8)x+(2/3)x+54=1835/30
x=-4
4-(18/7)/((17/5)(8/9))x+19=2421/119
x=2
5-(22/16)-(17/9)+33x-67-6x=215/18
x=-2
6-23x-185x+215x-13+44=113
x=7
7-42/15+33/9-28x=19256/135
x=8
8-(24/4)(6/9)+1/2-16x-59+46=95/2
x=-5
9-((24/5)//19/7))x+13x-157x+79=21239
x=7
10-((156/37)/(456/89))x+23x-179=218179/1406
x=o