FOIL Calculator

Expand binomial expressions using FOIL method

Multiply two binomials: (ax + b)(cx + d)

(x +)(x +)

What is FOIL?

FOIL is a method for multiplying two binomials:

  • First: Multiply the first terms
  • Outer: Multiply the outer terms
  • Inner: Multiply the inner terms
  • Last: Multiply the last terms