Which two expressions are equivalent? A. 4(2 + x) and 4•2+2•x, B. 4+2 + x and (4 + 2)+x, C. 4•X + 2 and 4•(x+2), D. 4 / (2 – x) and 4- 2 / X

Question

Which two expressions are equivalent? A. 4(2 + x) and 4•2+2•x, B. 4+2 + x and (4 + 2)+x, C. 4•X + 2 and 4•(x+2), D. 4 / (2 – x) and 4- 2 / X?

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niczorrrr 4 years 2021-08-09T22:35:46+00:00 2 Answers 18 views 0

Answers ( )

  1. huyenthanh
    0
    2021-08-09T22:37:08+00:00
    Reply

    Answer is B

    To something it up you can basically replace the x with any number and they will all come out as different sums except for b

  2. RuslanHeatt
    0
    2021-08-09T22:37:12+00:00
    Reply

    Answer:

    B

    Step-by-step explanation:

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