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use definition as a derivative (as a limit) to show that
D_{x} (x(x+1)) = 2x + 1, x [itex]\in[/itex] ℝ
Would I need to find the derivative first?
f'(x) = 2
D_{x} (x(x+1)) = 2x + 1, x [itex]\in[/itex] ℝ
Would I need to find the derivative first?
f'(x) = 2