Factor the polynomial. x2 – 6x + 9

Question

Factor the polynomial.
x2 – 6x + 9

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Kim Chi 6 months 2021-08-19T19:07:18+00:00 1 Answers 2 views 0

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    2021-08-19T19:08:40+00:00

    Answer:

    (x-3)^2

    Step-by-step explanation:

    x^2 – 6x + 9

    What two numbers multiply to +9 and add to -6

    -3*-3 = 9

    -3+-3 = -6

    (x-3) (x-3)

    (x-3)^2

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