Factor: 5×2 – 15x – 20. (a) 5(x-4)(x+1), (b) -2(x-4)(x+5), (c) -5(x+4)(x-1), (d) 5(x+4)(x+1)

Question

Factor: 5×2 – 15x – 20.

(a) 5(x-4)(x+1),

(b) -2(x-4)(x+5),

(c) -5(x+4)(x-1),

(d) 5(x+4)(x+1).

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Neala 5 months 2021-08-10T23:55:40+00:00 1 Answers 5 views 0

Answers ( )

  1. thachthao
    0
    2021-08-10T23:57:32+00:00
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    Answer:

    A

    Step-by-step explanation:

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