Question

What is the coefficient of y when expand (5 - y)². [ (5 - y)² के प्रसार में y का गुणांक क्या होगा ? ] *
2 points

1) 10

2) 11

3) 25

4) None of these ( इनमे से कोई नहीं )​

Answer 1

Answer:

3) is right answer.....

Answer 2

Answer:

none of the these... .i think