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𝑥 Algebra

Perfect Square Trinomial

Square of a sum

Grade 8 · Perfect Square Trinomial

Easy 20 questions Worksheet #64641 For Perfect Square Trinomial

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MathDigits Worksheet

Grade 8 · Perfect Square Trinomial

Easy · 20 questions · Worksheet #64641 · Perfect Square Trinomial

Name: ________________________

Date: ______________ Score: ______

  1. fill Expand: (x + 5)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  2. fill Expand: (x + 2)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  3. fill Expand: (x + 4)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  4. fill Expand: (x + 8)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  5. fill Expand: (x + 6)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  6. fill Expand: (x + 7)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  7. fill Expand: (x + 3)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  8. fill Expand: (x + 6)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  9. fill Expand: (x + 3)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  10. fill Expand: (x + 5)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  11. fill Expand: (x + 3)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  12. fill Expand: (x + 5)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  13. fill Expand: (x + 8)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  14. fill Expand: (x + 8)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  15. fill Expand: (x + 2)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  16. fill Expand: (x + 4)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  17. fill Expand: (x + 7)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  18. fill Expand: (x + 6)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  19. fill Expand: (x + 4)² ((a+b)² = a² + 2ab + b²)
    ______________________________
  20. fill Expand: (x + 3)² ((a+b)² = a² + 2ab + b²)
    ______________________________

Updated July 2026

FAQs

What is Perfect Square Trinomial?

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.

How do you calculate Perfect Square Trinomial step by step?

Write Square of a sum, substitute the known numbers carefully, then simplify. Worked walkthrough: (x+3)² = x² + 6x + 9.

When is Perfect Square Trinomial taught in school?

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.

What is a real example of Perfect Square Trinomial?

On this page the worked result is x² + 6x + 9. Generate a formula worksheet below for more unique practice sets.

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