-2ab ——— a + b (if a = 8 and b = -4)

Question

-2ab
———
a + b
(if a = 8 and b = -4)

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Diễm Kiều 4 years 2021-09-04T20:05:13+00:00 1 Answers 11 views 0

Answers ( )

  1. thanhcong
    0
    2021-09-04T20:06:14+00:00
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    Answer:

    The answer is 16.

    Step-by-step explanation:

    First you need to substitute the letters with the number.

    1 -2ab =  -2(8)(-4)= 64  -2(8)=-16 -16(-4)=64

     8-4= 4      64/4= 16

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