Solution
expand
Solution
Solution steps
Apply FOIL method:
Apply minus-plus rules
Popular Examples
expand (7x+2)/((x-4)(x^2+9))expand expand (3^{13})^{1/4}expand expand sqrt(21)(5+sqrt(7))sqrt(r)expand d/(dr(x))((x)(x-r(x))^2)1/((x(2x+3)))
Frequently Asked Questions (FAQ)
What is expand (x+dx)(y-dy) ?
The solution to expand (x+dx)(y-dy) is xy-xdy+ydx-dxdy