jenniferraguirr jenniferraguirr

18-09-2017
Mathematics

contestada

really need a answer and explanation for this

really need a answer and explanation for this class=

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coolstick coolstick

18-09-2017

Plugging x in, we get -3(-3)^2+7. -3*-3=9, so we have -3*9+7=-27+7=-20

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