1.

Factorize the following​

Answer»

Step-by-step EXPLANATION:

{y}^{2}  - 16y - 105 \\  =  {y}^{2}  - 21y + 5y - 105 \\  = y(y - 21) + 5(y - 21) \\  = (y + 5)(y - 21)



Discussion

No Comment Found

Related InterviewSolutions