Question

without actual division, prove that 4x 4-2x3-6x2+x+1is divisible by 2x2+x-1

Answer 1

$4 - 2 \times 3 - 6 \times 2 + x + 1 \\ x = 1 \\ 2 \times 2 + x - 1 \\ x = 3 \\ x = 1and \: 3$

Answer 2

chaunara rajveer can u plz write the answer which can be understandable.