Question

a ( sqrt{a}-m mid sqrt{b}+2 a sqrt{b}-2 b sqrt{b} )
( =a sqrt{b}-b sqrt{a} )
( (sqrt{a+16})(a-b) )
( a sqrt{a}-b sqrt{b}+a sqrt{b}-b sqrt{a} )
( frac{(a-b) sqrt{a}+sqrt{b}(a-b)}{(sqrt{a+sqrt{b})(a+b)}} )
( frac{(a-b)(sqrt{a-4}+b)}{(sqrt{m}+b)(a-b)} )
2

# a Va+bJ5 206 Vab (Va+vb)(a - b). Va + vb a-b

Solution