Question

using remainder theorem find remainder when x*3-2x*2-4x-3 is divided by x+1

Answer 1

x+1=0
therefore, x= -1
now eq.=x*3-2x*2-4x-3 (putting, x= -1)
this implies, (-1)*3-2(-1)*2-4(-1)-3
                   = -1-2+4-3
                   = -6+4
                   = -2