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Mathematics, 02.02.2020 18:43 JASMINEM6284

Select all of the following that are quadratic equations.

x^2-2x=4x+1
x^3-6x^2+8=0
5x-3=0
2x^2+12x=0
5x-1=3x+8
9x^2+6x-3=0

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Select all of the following that are quadratic equations.

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