If \sqrt{x} = \sqrt{a}+\sqrt{b}, then which of the following is equivalent
to x ?
If (x + y)^2 = 17, and xy = 3, then x^2 + y^2 =
Given xy=1 , x^2+y^2=2 , find the value of x+y .
Given a-b=4 , ab=5 , find value of a^2+b^2
Given a+b=8 , ab=2 , find value of (a-b)^2
Given a+b=2 , ab=1 , find value of a^2+b^2
