semana 3

1. Y=3/7-x2 U=3 u=0 V=7-x2 v=-2x Y=(7-x2)0-3(-2x)/(7-x2)2 Y=+6x/(7-x2)2 2. Y=1/x U=1 u=0 V=x v=1 Y=(x)0-1(1)/(x) Y=0/(x)2 3. Y=x/2+x U=x u=1 V=2+x v=1 Y=(2+x)1-x(1)/(2+x) Y=2/(2+x)2 4. Y=3x/x2+2 U=3x u=3 V=x2+2 v=2x Y=(x2+2)3-3x(2x)/(x2+2)2 Y=3x2+6-6x2/(x2+2)2 Y=-3x2+6/(x2+2)2 5. Y=-7/2x+6 U=-7 u=0 V=2x+6 v=2 Y=(2x+6)0-7(2)/(2x+6)2 Y=-14/(2x+6)2 6. Y=9-x/2-x U=9-x u=1 V=2-x v=1 Y=(2-x)1-9-x(1)/(2-x) Y=2-9/(2-x)2 Y=-11/(2-x)2 7. Y=7x/3+2x U=7x u=7 V=3+2x v=2 Y=(3+2x)7-7x(2)/(3+2x) Y=21+14x-14x/(3+2x) Y=21/(3+2x)2 8. Y=x2+1/x2-1 U=x2+1 u=2x V=x2-1 v=2x Y=(x2-1)2x-x2+1(2x)/(x2-1)2 Y=2x2-1x-2x2+2x/(x2-1)2 Y=3x2/(x2-1)2 9. Y=3x+3/x U=3x+3 u=3 V=x v=1 Y=(x)3-3x+3(1)/(x)2 Y=3-3x+3/(x)2 Y=-3x+6/(x)2 10. Y=4x2/3+2x U=4x2 u=8x V=3+2x v=2 Y=(3+2x)8x-4x2(2)/(3+2x)2 Y=24+16x-8x2/(3+2x)2 11. Y=9/x+3 U=9 u=0 V=x+3 v=1 Y=(x+3)0-9(1)/(x+3)2 Y=-9/(x+3)2

semana 2

1.-Fcx)=(5x+1)(2x+7) U=5x+1 u= 5 V=2x+7 v= 2 Y=(2x+7)5+(5x+1)2 Y=10x+35+10x+2 Y=20x+37 2.-Fcx)= 3 (2-x2) U= 3 u=3 V=2-x2 v=2 Y= (2-x2)3+ (3)2 Y=6-3x2+6 Y=12-3x2 3.-Fcx)= (x2+1)(2x-6) U= x2+1 u=2x V=2x-6 v=2 Y=(2x-6)2x+(x2+1)2 Y=4x-12+2x2+2 Y=4x-12+2x2+2 4.-Fcx)= (1/2x-6)(173x-3) U=1/2x-6 u=1/2 V=1/3x-3 v=1/3 Y=(1/3x3)(1/2)(1/3)(1/2x-6) Y=1/6x-3/2+1/6x-6/3 Y=2/6x-21/6 5.-Fcx)=7x(2x2+6) U=7x u= 7 V=2x2+6 v=4x Y=(2x2+6)7(7x)4x Y=14x2+42+28x Y=14x2 +70 6.-Fcx)=1/3x(2/3x+6) U=1/3x u=1/3 V=2/3x+6 v=2/3 y=(2/3x+6)(1/3)(2/3)(1/3x) y=2/9x+6/18+2/9x y=6/18

· Y=3x (5x+2)

Y= (5+2x)3+3x (2)
Y=15+6x+6x
Y=15+12x

(x2+1)(3x-6)
Y= (3x-6)2x+ ( +1)3
Y=6 -12x+3 +3
Y=9 -12x+3

Y= (3x+7) x3

Y= ( 3+ (3x+7)3
Y= 3 +9 +21
Y=12 +21
·

Y=(2x-1)(3x-7)

Y= (3x-97)2+ (2x-1)3
Y=6x-14+6x-3
Y=12x-17
·

Y=(x+1)(x-1)

Y=(x-1)1+(x+1)1
Y=x-1+x+1
Y=
·

Y=2x4 (x4 -3)

Y= ( -3)8 + (2 )4
Y=8 -24 +8
Y=16 -24
·

Y= (3x+7) x7

Y= ( x7)3+ (3x+7)7 x6
Y=3 +21 -49
Y=24 -49 Y= ( +1) (- +3)

y=(x2+1)(x2+3)

Y= (- +3)2x+ ( +1)-2x
Y=-2 -6x-2 +2x
Y=-4 -4x