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What is the range of y = -x2 - 2x + 3?

User Feerlay
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2 Answers

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The answer is x2-5 and the reason is that if you carry the two then add the four this is the answer
User Georgian
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Answer:


y = - {x}^(2) - 2x + 3 \\ y = (x + 3)(x - 1) \\ range \: = - 3 \leqslant x \leqslant 1

User Claudiopb
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