Question

If (2x+1) is a factor of x2+ bx, then find the value of b.​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

-4

Step-by-step explanation:

2x+1

2x= -1

x= -1/2

p(x)=x2+box

(-1/2)^2+b×-1/2=1/4-1/2b

=-1/4b

b=-4