# Expanding Double Brackets

Expand products of two or more binomials, e.g., (x + 3)(x - 2) = x² + x - 6, using the grid method or FOIL; simplify the result by collecting like terms

Builds on: Expanding Single Brackets (hard, https://ai.page/c/expanding-single-brackets/en.md), Collecting Like Terms (hard, https://ai.page/c/collecting-like-terms/en.md)

Concept id: expanding-double-brackets. Subject: maths. Licence: CC BY-SA 4.0.

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