FOIL Calculator

Enter any binomial expression and get a beautiful, color-coded step-by-step solution using the First, Outer, Inner, Last method.

Type two binomials - e.g. (x + 3)(x - 5) or (2x - 1)²
Wynik rozwinięcia
Analiza wizualna
Pierwsze
Zewnętrzne
Wewnętrzne
Ostatnie
Rozwiązanie krok po kroku
Połącz wszystkie wyrazy
Uproszczony wynik

What is the FOIL Method?

The FOIL method is a mnemonic for multiplying two binomials. FOIL stands for First, Outer, Inner, Last.

It is based on the distributive property. In (a + b)(c + d), you multiply First (a×c), Outer (a×d), Inner (b×c), and Last (b×d) terms.

After expanding all four pairs, combine any like terms to simplify the expression.

Często zadawane pytania

Personalized questions and guidance about this specific tool.

Narzędzie

Choose from our specialized tools to expand, factor, and master algebraic equations step-by-step.