Last Updated：2025/11/19

(mathematics) To expand a product of two or more algebraic expressions, typically binomials.

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foil

Source Word

foil

IPA(Pronunciation)

/fɔɪl/

Verb

(mathematics) To expand a product of two or more algebraic expressions, typically binomials.

Japanese Meaning

代数式（特に二項式など）の積を展開すること

To solve the equation, first foil the two binomials to simplify the expression.

方程式を解くには、まず二つの二項式の積を展開して式を簡単にします。

Sense（1）

(mathematics) To expand a product of two or more algebraic expressions, typically binomials.

foils

（ present singular third-person ）

foiling

（ participle present ）

foiled

（ participle past ）

foiled

（ past ）