Which of the following represents the factorization of the polynomial below? X2 +9x + 20

Question

Which of the following represents the factorization of the polynomial below?
X2 +9x + 20

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Kim Chi 1 month 2021-08-12T13:52:33+00:00 1 Answers 1 views 0

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    2021-08-12T13:53:58+00:00

    The factorisation of that poly is

    (x+4)(x+5)

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )