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To solve the equation -x - 3 = x2 - 2x- 15, you

could graph of the following system.
y = -x-3
y = x2 - 2x - 15
Use the graph of this system to identify all
solutions of -x - 3 = x - 2x - 15.

1 Answer

2 votes

Answer:

x = -3, 4

Explanation:

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