1.

Factorise it plz​

Answer»

4x² + y² - 4XY

= 4x² - 4xy + y²

= (2X)² - 2(2x)(y) + (y)²

= (2x - y)² ... (a-b)² = a² - 2AB + b²

= (2x - y)(2x - y)



Discussion

No Comment Found

Related InterviewSolutions