どうやって（-6x ^ 4-3x ^ 3-2x ^ 2-4x-7）/（x ^ 2 + 3）に分けますか？

回答：

#色（青）（（ - 6x ^ 4-3x ^ 3-2x ^ 2-4x-7）/（x ^ 2 + 3）= - 6x ^ 2-3x + 16 +（5x-55）/（x ^ 2 + 3））#

#（ - 6x ^ 4-3x ^ 3-2x ^ 2-4x-7）/（x ^ 2 + 3）#

ロングディビジョン法：

# "" "" "" "" "" "下線（-6x ^ 2-3x + 16" "" "" "" "" "" "" "" "" "" ""#

#x ^ 2 + 0 * x + 3 |〜-6x ^ 4-3x ^ 3-2x ^ 2-4x-7#

# "" "" "" "" "" "下線（-6x ^ 4 + 0 * x ^ 3-18x ^ 2" "" "" "）#

# "" "" "" "" "" "" "" "-3x ^ 3 + 16x ^ 2-4x-7#

# "" "" "" "" "" "" "" "下線（-3x ^ 3 + 0 * x ^ 2-9x）#

# "" "" "" "" "" "" "" "" "" "16x ^ 2 + 5x-7#

# "" "" "" "" "" "" "" "" "" ""下線（16x ^ 2 + 0 * x + 48）#

# "" "" "" "" "" "" "" "" "" "" "" "" + 5x-55 larr#残り

答え

#色（青）（（ - 6x ^ 4-3x ^ 3-2x ^ 2-4x-7）/（x ^ 2 + 3）= - 6x ^ 2-3x + 16 +（5x-55）/（x ^ 2 + 3））#