Ok I think I can use Rolles theorem on F(x)=x^2+3x on the inteval [ 0,2](adsbygoogle = window.adsbygoogle || []).push({});

because the derivative can be defined

so then I think I use the formula [f(b)-f(a)] / [b-a] to find f'(c), then set f'(c) = F'(x) and solve is this process right?:shy:

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# Rolle's Theorem

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