- #1

- 635

- 0

## Main Question or Discussion Point

V(x) = x(10-2x)(16-2x)

When i V'(x) = 0... x is always a non real number... I don't know why, can someone help me thanks.

When i V'(x) = 0... x is always a non real number... I don't know why, can someone help me thanks.