Foil method: The product of two binomials is the sum of the products of the **F**irst terms, the **O**uter terms, the **I**nner terms and the **L**ast terms.

Therfore F:First, O:Outer, I:Inner and L:Last.

The word **FOIL** is an acronym for the four terms of the product.

Foil method: The product of two binomials is the sum of the products of the **F**irst terms, the **O**uter terms, the **I**nner terms and the **L**ast terms.

Therfore F:First, O:Outer, I:Inner and L:Last.

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