Select all the expressions that are equivalent to 16x+36 a) 16(x+20) (b) x(16+36) (c) 4(4x+9) (d) 2(8x+18) (e)

Question

Select all the expressions that are equivalent to 16x+36
a) 16(x+20)
(b) x(16+36)
(c) 4(4x+9)
(d) 2(8x+18)
(e) 2(8x+36)

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Thạch Thảo 4 years 2021-08-02T13:37:04+00:00 2 Answers 27 views 0

Answers ( )

  1. kimchi2
    0
    2021-08-02T13:38:22+00:00
    Reply

    i believe it’s c and d

  2. Sapo1
    0
    2021-08-02T13:39:00+00:00
    Reply

    Answer:

    4(4x+9)

    Step-by-step explanation:

    16x+36=0

    4(4x+9)=0

    4=0 or 4x+9=0

    =0 4x=-9

    x=-9/4

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