Question

X
a) 28x3 +9(x+1)(x-1)
b)28x +9(x + 1)2
c) 28x+9(x - 1) ?
MAS
a) None of these
10. If y = 7x + 3x - 9x +5 then dy I dx is (#)​

Answer 1

Answer:

ur question was not clear