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Mathematics, 10.11.2020 18:50 jovonjones1234

Select all of the following equation(s) that are quadratic in form. x4 – 6x2 – 27 = 0

3x4 = 2x

2(x + 5)4 + 2x2 + 5 = 0

6(2x + 4)2 = (2x + 4) + 2

6x4 = -x2 + 5

8x4 + 2x2 – 4x = 0

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Select all of the following equation(s) that are quadratic in form. x4 – 6x2 – 27 = 0

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