Y''+4y=t^(2)+3e^t

find the general solution of the nonhomogenous differential equation

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

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Which expression shows the sum of the polynomials with like terms grouped together