Given that m = -4 and n = 8, what is the value of (2m + n ) ( 2m – n) ?

Question

Given that m = -4 and n = 8, what is the value of (2m + n ) ( 2m – n) ?

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Hải Đăng 1 year 2021-08-27T15:59:15+00:00 2 Answers 7 views 0

Answers ( )

    0
    2021-08-27T16:00:37+00:00

    Answer:

    0. can i get brainliest please?

    Step-by-step explanation:

    simplified –

    (2*-4 + 8) 2 * -4 -8)

    (-8 +8) (-8 – 8)

    0 * -16 = 0

    0
    2021-08-27T16:00:59+00:00

    Answer:

    (-8 + 8)(-8 – 8) = 0

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