1.

Factorise : 4 + y - 14y2 

Answer»

4 + y - 14y2 = 4 + 8y - 7y - 14y2 

= 4(1 + 2y) - 7y(1 + 2y)

= (1 + 2y) (4 - 7y)



Discussion

No Comment Found