# math...up for a challenge?

posted by
**Kim** on
.

given that (x+2)s a factor of 2x^3+ 6x^2 + bx - 5 find the remainder when the expression is divided by (2x - 1)

Well let's factor it then to get

(x+2)(2x^2 + 2x - 5/2)

I'll let you figure out b and then do the division to find the remainder.