Question

4x² + 2y ² - 252² + 12xy​

Answer 1

Answer:

1st step:-→ 4x² + 9y² - 25z² + 12xy

2nd step→(2x)² + (3y)² - (5z)² + 2(2x)(3y)

3rd step:-→(2x)² + 2(2x)(3y) + (3y)² - (5z)²

4th step:-→(2x + 3y)² - (5z)²

Final answer:-∴(2x + 3y + 5z)(2x + 3y - 5z)

Just assume 2 and 252 as 9 and 25