Question

(3x-x+1) differentiate the respect to x

Answer 1

3x-x+1=0

2x+1=0

2x=-1

x=-1/2

• Hope it  helps

Answer 2

3x - x + 1 can be written as

=>2x + 1

=>d (2x + 1)/dx

=> d(2x)/dx + d(1)/dx

=>2 + 0

=>2  ANS