Find the value of the expression 8x^3 if x= -1

Question

Find the value of the expression 8x^3 if x= -1

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Thiên Hương 3 months 2021-07-17T09:03:59+00:00 2 Answers 0 views 0

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    0
    2021-07-17T09:05:18+00:00

    Answer: 8x³ = 8(-1)³ = 8(-1)(-1)(-1) = -8

    0
    2021-07-17T09:05:25+00:00

    Answer:

    – 8

    Step-by-step explanation:

    Substitute x = – 1 into the expression , that is

    8x³

    = 8(- 1)³ = 8(- 1) = – 8

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