UPSKILL MATH PLUS

Learn Mathematics through our AI based learning portal with the support of our Academic Experts!

Learn more
If \(x - y = 4\) and \(xy = 45\) , find \(x^2 + y^2\) and \(x^2 - y^2\). 
 
Ans: 
 
\(x^2 + y^2\) \(=\)
 
\(x + y\) \(=\)
 
\(x^2 - y^2\) \(=\)