x3 + 2×2 – 5x – 6 oleh x – 2

x3 + 2×2 – 5x – 6 oleh x – 2

Cara penyelesaian

            x2 + 4x + 3

x – 2 √ x3 + 2×2 − 5x + 6

            x3 – 2×2                     –

                   4×2 – 5x

                   4×2 – 8x        –

                           3x + 6

                           3x – 6  –

                                   12

Jadi, x3 + 2×2 – 5x – 6 : x – 2 = x2 + 4 x + 3 sisa 12