Divide (-4x^2-28x)/(4x)

Which expression is factored form? x^2+14x+48 a) (x-8)(x-6) b) (x+6)(x-8) c) (x+8)(x-6) d) (x+6)(x+8)

If g(x) = x+1/ x-2 and h (x) =4 - x , what is the value of ( g*h) (-3)?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?