Solution

simplify

Solution

Solution steps
Apply Difference of Two Squares

Popular Examples

expand (8-2ln(x))xexpand expand 1/((s^2+3s+2)(s+4))expand simplify (6/(x-6)+2(100-x))(x-6)simplify expand a(5,-2)b(-1,2)expand expand (x+2)*e^{x-1}expand

Frequently Asked Questions (FAQ)

  • What is (sqrt(x^2+7)-4)(sqrt(x^2+7)+4) ?

    The solution to (sqrt(x^2+7)-4)(sqrt(x^2+7)+4) is x^2-9