Solve 2×2 + 8 = 0 by graphing the related function. There are no real number solutions. There are two solutions: V8. There

Question

Solve 2×2 + 8 = 0 by graphing the related function.
There are no real number solutions.
There are two solutions: V8.
There is one solution: 2
There are two solutions: 2 and -2.

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Khánh Gia 5 years 2021-08-29T07:14:42+00:00 1 Answers 37 views 0

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  1. Dau
    0
    2021-08-29T07:16:17+00:00
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    Answer:

    there are no real number solutions

    Step-by-step explanation:

    2x² + 8 = 0

    x² + 4 = 0

    x² = -4

    these solutions all involve “i”, the imaginary or complex numbers, as normally the square of any number has to be positive (and cannot be negative).

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