1.

के4oW e

Answer»

x⁴ - ( y + z)⁴

(x²)² - (( y + z)²)²

( x² - (y+z)²) ( x² + (y+z)²)

(x² - y² - z² - 2yz)× ( x² + y² + z² + 2yz)



Discussion

No Comment Found