3 years ago

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

2 answers:

6 0

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

swat323 years ago

4 0

Answer:

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

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