pre-calculus 我现在在美国上高中,用英语学这个真的很头疼……请求帮忙,T^T1.f(x) = 6x^3 +

1. f(x) = 6x + 41x² - 9x - 14,
已知两个因式: (2x+1), (3x-2), 求第三个因式.[factor = 因子、因式]

2.用综合除法求： (x^5 +7) / (x^3 -1)
Solutions by long division and completing method are illustrated by the following figure.
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