10. What are the roots of expression x^2 + 2x – 8?

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10. What are the roots of expression x^2 + 2x – 8?

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Thành Đạt 2 weeks 2021-09-02T05:48:15+00:00 1 Answers 0 views 0

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    2021-09-02T05:49:56+00:00

    you can work this problem unless it equal to some number example zero.

    the question that you give is an expression not an equation.but I will solve it by equal it with zero

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