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