Given that x= -3, what is the value of 2ײ – x + 5?​

Question

Given that x= -3, what is the value of 2ײ – x + 5?​

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Nick 5 months 2021-08-24T04:50:58+00:00 2 Answers 0 views 0

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    0
    2021-08-24T04:52:15+00:00

    Answer:

     26

    Step-by-step explanation:

    2x^2 -x+5

    x=-3

    2(-3)^2 -(-3)+5

    2(9)-(-3)+5

    18-(-3)+5

    negative multiplied by negative is positive so you have

    18+3+5= 26

    Have a nice day 🙂

    0
    2021-08-24T04:52:16+00:00

    Answer:

    26

    Step-by-step explanation:

    2(9)-(-3)+5

    2(9)+3+5

    18+8

    26

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