Question: What is the integral of ∫(3x^2 + 4)/(2x + 1) dx using the standard formula of integrals?
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What is the equation of an ellipse centered at (h, k) with a major radius of a and a minor radius of b?
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Question: What is the mixed number representation of the improper fraction 15/4? How can this be factored using prime numbers? And what is the square root of this number rounded to two decimal places?