Pouvez vous me resoudre cette inéquation svp :.... Pergunta de ideia deItsLouu

April 2019 1 56 Report

Pouvez vous me resoudre cette inéquation svp : $-(x-4.5)^{2} +20.25 \leq 20.25$

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nonoduchablais Salut !

$-(x-4.5)^{2} +20.25 \leq 20.25 \\ -( x^{2} +20.25) \leq 20.25-20.25 \\ - x^{2} -20.25 \leq 0 \\ -x^{2} \leq 20.25 \\ -x \leq \sqrt{20.25} \\ -x \leq 4.5 \\ x \geq -4.5$

J'espère t'avoir aidé(e) ! :)

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