document.write( "Question 1160094: Find f ' (x) if f(x)=(4x-5)^3 x (5x^2+8)^3 \n" ); document.write( "

Algebra.Com's Answer #783272 by math_helper(2461) $\"\"$ $\"About$

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document.write( "Another way....\r
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document.write( "Use the product & chain rules:\r
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document.write( "Product rule  d(f(x)g(x))/dx = f(x)g'(x) + f'(x)g(x)\r
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document.write( "Example:  f'( ) =   and then simplify if necessary.  Yes, that simple!  \r
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document.write( "\"First times the derivative of the 2nd, plus the 2nd times the derivative of the first.\"\r
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document.write( "Chain rule    (f(g(x)))' = f'(g(x))*g'(x)   \r
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document.write( "Example:  f' (  ) =  \r
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document.write( "\"Derivative of the expression times the derivative of what's inside.\"\r
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document.write( "f'(x) = \r
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document.write( "Factor out 
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document.write( " =  
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document.write( " = \r
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