Posted by Marina on Wednesday, September 18, 2013 at 6:08pm.
If lim(f+g)=1 as x>a
and lim(fg)=1 as x>a
find lim fg as x>a

calculus  Graham, Wednesday, September 18, 2013 at 6:11pm
Hint:
(f+g)^2  (fg)^2 = 4 fg
Posted by Marina on Wednesday, September 18, 2013 at 6:08pm.
If lim(f+g)=1 as x>a
and lim(fg)=1 as x>a
find lim fg as x>a
Hint:
(f+g)^2  (fg)^2 = 4 fg