161k views
2 votes
Find the value of x when dy/dx=0:

y=4x^2+2x+1

Thanks

Please show full working out

Note (^2 means squared).

User Rdp
by
8.0k points

1 Answer

0 votes
dy/dx=8x+2
Then 8x+2=0
x=-1/4
User Svnm
by
7.9k points