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Find f by solving the initial-value problem. (a.) f '(x) = 9x2 + 2x − 7;...

Find f by solving the initial-value problem.

(a.) f '(x) = 9x2 + 2x − 7; f(2) = 6

(b.) f '(x) = 3ex − 4x; f(0) = 6

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