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Magazine Problem 26
Find the derivatives of the functions. For extra practice, and to check your answers, do some of these in more than one way if possible. \(\quad\left(x^{2}+1\right)(5-2 x) / 2\)
Problem 27
Find the derivatives of the functions. For extra practice, and to check your answers, do some of these in more than one way if possible. . \(\quad\left(3 x^{2}+1\right)(2 x-4)^{3}\)
Problem 28
Find the derivatives of the functions. For extra practice, and to check your answers, do some of these in more than one way if possible. \(\frac{x+1}{x-1}\)
Problem 29
Find the derivatives of the functions. For extra practice, and to check your answers, do some of these in more than one way if possible. \(\frac{x^{2}-1}{x^{2}+1}\)
Problem 30
Find the derivatives of the functions. For extra practice, and to check your answers, do some of these in more than one way if possible. \(\frac{(x-1)(x-2)}{x-3}\)
Problem 31
Find the derivatives of the functions. For extra practice, and to check your answers, do some of these in more than one way if possible. \(\frac{2 x^{-1}-x^{-2}}{3 x^{-1}-4 x^{-2}}\)
Problem 32
Find the derivatives of the functions. For extra practice, and to check your answers, do some of these in more than one way if possible. \(3\left(x^{2}+1\right)\left(2 x^{2}-1\right)(2 x+3)\)
Problem 33
Find the derivatives of the functions. For extra practice, and to check your answers, do some of these in more than one way if possible. . \(\frac{1}{(2 x+1)(x-3)}\)
Problem 34
Find the derivatives of the functions. For extra practice, and to check your answers, do some of these in more than one way if possible. \(\quad\left((2 x+1)^{-1}+3\right)^{-1}\)
Problem 35
Find the derivatives of the functions. For extra practice, and to check your answers, do some of these in more than one way if possible. \(\quad(2 x+1)^{3}\left(x^{2}+1\right)^{2}\)
