Polynomials

Alg 1 · Unit 9

Special Products

(a+b)², (a−b)², (a+b)(a−b)

Curriculum standard — Understand stage of the Thinking Ladder

Concept first

Special Products begins with meaning — what it is and why it holds — before any procedure. The structure comes first; computation follows.
Definition

Special Products

The precise meaning of this topic, stated in mathematical terms.

A plain-language restatement so the definition is understood, not just memorized.