Factor the following Polynomials 9x^2 – 42x + 49

Question

Factor the following Polynomials
9x^2 – 42x + 49

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Thái Dương 5 months 2021-09-02T06:51:20+00:00 1 Answers 0 views 0

Answers ( )

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    2021-09-02T06:53:03+00:00

    Answer:(3x-7) (3x-7)

    Step-by-step explanation:

    9×2-42x+49

    The two by the 9 is power of 2 so the small two above

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