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Answer :

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Answer:

The second method is correct because in the first method she eliminates a solution by dividing through by x and assuming she graphed correctly, the solutions she gave are correct.

Step-by-step explanation:

Answer:

Yes she's correct

Step-by-step explanation:

Let's check

  • x²=7x

Cancel one x

  • x=7

Another root is 0

So as a quadratic equation it's correct

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