Square of 3x2 - 6y2 is :
Answers
Answered by
2
Answer:
9x⁴ - 36x²y² + 36y⁴
Step-by-step explanation:
(3x² - 6y²)²
⇒ (3x²)² - 2(3x²)(6y²) + (6y²)² { By using (a-b)² = a² -2ab + b² }
⇒ 9x⁴ - 36x²y² + 36y⁴
Similar questions