khanghoangnguyen5679 khanghoangnguyen5679
  • 06-08-2020
  • Mathematics
contestada

tìm 2 số liên tiếp biết tích của chúng là 9120

Respuesta :

AYAlviso
AYAlviso AYAlviso
  • 06-08-2020

Câu trả lời

Số một = 95

Số hai = 96

Giải thích

Số một = x

Số hai = x + 1

x * (x + 1) = 9120

x ^ 2 + x - 9120 = 0

 

(x + 96) (x - 95) = 0

x = 95 (-96 không có câu trả lời)

Số một = 95

Số hai = 96

(Xin lỗi nếu văn bản xấu, tôi đang sử dụng công cụ dịch thuật)

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