Problem B.7 Express each of the following ODES in the standard form y" + P(x)y' + Q(x)y = f(x). Do not solve the differential equation. Your final re-arranged differential equation should have all fractions reduced and all like- terms combined. Consider that a, b, and c are real constants. b 3xy 8b B.7.a. 2 !! B.7.b. xy – 3y' -= x*y" - e-*y – xy" +- (x² + 1)y B.7.c. -ye* – e* +y' =y" +ay' -ye* -y" За В.7.с. —уе* — е* + — За

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