Respuesta :
Hey there!
[tex] \left[\begin{array}{ccc}\boxed{\boxed{7x-3x \ \textless \ h \ \textless \ 7x+3x \\\\\\\\\\\ \ \ \ 4x \ \textless \ h \ \textless \ 10x}}\end{array}\right] [/tex]
Hope this helps.
~Jurgen
[tex] \left[\begin{array}{ccc}\boxed{\boxed{7x-3x \ \textless \ h \ \textless \ 7x+3x \\\\\\\\\\\ \ \ \ 4x \ \textless \ h \ \textless \ 10x}}\end{array}\right] [/tex]
Hope this helps.
~Jurgen