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Mathematics, 01.11.2020 22:20 maymaaz

Which equation is quadratic in form? 2(x + 5)2 + 8x + 5 + 6 = 0
x6 + 6x4 + 8 = 0
**7x6 + 36x3 + 5 = 0**
4x9 + 20x3 + 25 = 0

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