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4 January, 14:43

If the equation is - x^2+1 and x=-2 whats the answer

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  1. 4 January, 17:40
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    Step-by-step explanation:

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  2. 4 January, 18:04
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    Status: Open

    Answers: 3

    Step-by-step explanation:

    Mar 10, 2019 · x = (2/5) y + 2 5x + 3z = - 5 5[ (2/5) y + 2] + 3z = - 5 2y + 10 + 3z = - 5 2y + 3z = - 15 Since this is the same as the second equation if you multiply both halves by - 1, we essentially have two unknowns with one equation which has infinite solutions. Therefore the set of ...
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