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Question
Find the derivative of the following function (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers):
`4sqrtx - 2`
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Solution
`d/dx 4sqrtx - 2 = d/dx (4x^(1/2) - 2)`
= `4 xx 1/2 x^(1/2 - 1) - 0`
= `2/sqrtx`
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