Respuestas

2013-01-06T22:52:18+01:00

 { [(x^5)(28)]/[(y^3)(75)]}    √{ [x^5/y^3][28/75]}    √[x^5/y^3] .  √[28/75]

2013-01-06T23:27:51+01:00
√((28x^5)/(75y^3 ))=

 

=√((2^2*7x^5)/(5^2*3y^3))=

 

= (2x^2/5y)*√((7x)/(3y))  los parentesis no hace falta ponerlos ^^