Select all of the following equation(s) that are quadratic in form.
x4 – 6x2 – 27 = 0
3x...
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Mathematics, 25.08.2019 15:30, ijohnh14
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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Answers: 2
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