Anhtuyet3 Anhtuyet3
  • 22-06-2021
  • Mathematics
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đa thức p (x) = 2x ^ 3 - 3x ^ 2 + qx +56 có nhân tử là x-2 a) chứng tỏ q = -30? b) thừa số p (x) hoàn toàn và do đó xác định tất cả các nghiệm của p (x) = 0

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damaryon05 damaryon05
  • 22-06-2021
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