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posted by Anonymous on Sunday, October 13, 2013 at 8:33pm.

What is the derivative of f(x) = 10 + sqrt(2x + 32)?

very straightforward question f(x) = 10 + (2x+32)^(1/2) f ' (x) = (1/2)(2x+32)^(-1/2) * 2 = 1/√(2x+32)

Why is it multiplied by 2?

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