Solution

simplify

Solution

Solution steps
Apply Difference of Two Squares

Popular Examples

expand (sec^2(x)-tan(x)(tan(x)-1))/(sec(x))expand expand cos(x)sin(x)(sec(x)+cot(x))expand expand (x+5)/((x-1)(x+2))expand expand log_{10}(x)(x+1)^4expand expand (x+ye^{y/x})dx-xe^{y/x}dyexpand

Frequently Asked Questions (FAQ)

  • What is (2-sqrt(x))(2+sqrt(x)) ?

    The solution to (2-sqrt(x))(2+sqrt(x)) is 4-x