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Mathematics, 15.12.2020 19:00 CaleWort92

Which equation is quadratic in form? 6(x + 2)2 + 8x + 2 + 1 = 0
6x4 + 7x2 – 3 = 0
5x6 + x4 + 12 = 0
x9 + x3 – 10 = 0

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Which equation is quadratic in form? 6(x + 2)2 + 8x + 2 + 1 = 0
6x4 + 7x2 – 3 = 0
5x6 +...
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