Solution

simplify

Solution

Solution steps
Apply Difference of Two Squares

Popular Examples

expand (cos(x)+sec(x))^2expand expand ((k+1)^2(k+2)^2)/4expand expand 6/2 (1+2)expand expand (2x)/((x^2+1)^2)expand expand log_{10}(sqrt((yz^3)/(x^5)))expand

Frequently Asked Questions (FAQ)

  • What is (sqrt(x)-3)(sqrt(x)+3) ?

    The solution to (sqrt(x)-3)(sqrt(x)+3) is x-9