𝑥 Algebra
Square of a sum
Formula
Square of a sum
Pick a grade — we’ll generate a matching worksheet for Perfect Square Trinomial right here.
Perfect Square Trinomial (perfect square) is a algebra relationship written as Square of a sum or (a+b)² = a² + 2ab + b². Students use it to solve unknowns when enough values are known.
Write Square of a sum, substitute the known numbers carefully, then simplify. Worked walkthrough: (x+3)² = x² + 6x + 9.
Perfect Square Trinomial usually appears in algebra units during middle or secondary school. Match difficulty with MathDigits grade worksheets so practice fits the curriculum year.
On this page the worked result is x² + 6x + 9. Generate a formula worksheet below for more unique practice sets.
