Posted by David on Monday, August 4, 2014 at 7:52pm.
2. If a^2b^2=20 and a+b=2, what is the value of ab?
I added the a^2b^2+20 and a+b+20, but i couldn't get the answer to equal ab.

math hw  Damon, Monday, August 4, 2014 at 8:16pm
Hey (a^2b^2)= (a+b)(ab) remember
forever
(a+b)(ab) = 20
2(ab) = 20
a  b = 10