Algebra 1 · Polynomials & Exponents
FOIL Method
Algebra 1 · Polynomials & Exponents
Definition
The FOIL method multiplies two binomials by combining the First, Outer, Inner, and Last terms.
Teach it
Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.
Examples
- (x + 2)(x + 3) = x2 + 5x + 6.
- (x − 1)(x + 4) = x2 + 3x − 4.
Key rule
Multiply First, Outer, Inner, Last, then combine like terms.
Memory hook
FOIL: First, Outer, Inner, Last.