Which expression has the greatest value when x=3? 1. 2x’3 2. 2x’3 +5 3. (2x)’3 4. (x-1)’3 The ‘3 means to the power of 3 Thanks

Question

Which expression has the greatest value when x=3?
1. 2x’3 2. 2x’3 +5 3. (2x)’3 4. (x-1)’3
The ‘3 means to the power of 3 Thanks♡​

in progress 0
Thu Thảo 3 years 2021-08-23T09:17:16+00:00 1 Answers 13 views 0

Answers ( )

    0
    2021-08-23T09:18:36+00:00

    Answer:

    3) (2x)^{3}

    Step-by-step explanation:

    x = 3

    1) 2x^{3}

    2 x 3^{3}

    = 54

    2) 2x^{3} + 5

    2 x 3^{3} + 5

    = 59

    3) (2x)^{3}

    (2 x 3)^{3}

    6^{3}

    =216

    4) (x - 1)^{3}

    (3 – 1)^{2}

    2^{3}

    = 8

Leave an answer

Browse

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