y" + y = 3cosx + (x^2)sinx Please solve using the annihilator method.

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Q: 4) dy 5 + y = 3x2 - 2x+1, dx dx² dy dy 5) + 6ㅡ+ y = 4exp(-3x), y(0) = 3,y'(0) = 2 dx2 dx

A: As per bartleby guidelines we do only first question and next question can be reposted.

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A: Answer :

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Q: Use any method to find the volume, V, of the solid obtained by rotating the region enclosed by the…

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A: We can solve the equation.

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A: As per our guideline, we are supposed to solve only first question. Kindly repost other question as…

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