Solution
simplify
Solution
Solution steps
Apply Difference of Two Squares
Popular Examples
expand-2/((x-1)^2)expand expand ln(sqrt(x/y))expand expand (x^2+y^2)dxexpand expand 2x(x-1)^2-3cos(pix)expand expand ((x^2-9)(x-3)(x-1))/((x+1)(x+2))expand
Frequently Asked Questions (FAQ)
What is (sqrt(x)+1)(sqrt(x)-1) ?
The solution to (sqrt(x)+1)(sqrt(x)-1) is x-1