Question: Using the limit definition f' (x ) = lim f( xth ) - f (x ) X-70 h Show derivative of fix )= x 3

Using the limit definition f' (x ) = lim f( xth

Using the limit definition f' (x ) = lim f( xth ) - f (x ) X-70 h Show derivative of fix )= x 3 I know answer is 3x " but can 4 figure out how to plug into limit definition

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