🔢 Mathematics · Algebra

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

Typical age: 13–14 years

“Can your child multiply out two brackets like (x + 3)(x − 2) and collect the terms to get x² + x − 6?”

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Expanding Single BracketsREQUIRED
Expanding double brackets extends single-bracket expansion using FOIL/grid method
Collecting Like TermsREQUIRED
Expanding double brackets requires collecting like terms to simplify the result

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