Question

please solve by hit and trial method x^3+5x^2-22x-56....please answer appropriately... If u don't know then leave it.
And if possible please do it on your notebook and send the attachment.... Thank you​

Answer 1

Your answer is given in theabove image ⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆