posted by Mallory .
Kinda lost with this one
hx^3 - 12x^2 - x + 3=(2x-1) (2x+1) (x-k)
find the values of the constants k and h
don't even know where to start
start by expanding the right side.
then you have
hx^3 - 12x^2 - x + 3 = 4x^3 - 4kx^2 - x + k
By comparing "like" terms, h would be 4 and k would be 3