Question 2 Write the following second-order differential equation as a system of first-order differential equations: y" +9xy' +6y=2x² Ou'my and y'=9xv+6u + 2x² Ou'my and y'=-9xv+6u+2x² Ou'y and y'=-9xv-6u+2x² Ou'my and y'=9xv-6u+2x²

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