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this is exercise 9 of the homework

Where on the y-axis are the x-intercepts? (the green points)

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this is exercise 9 of the homework

Solve for x

x2+2x−15=0

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this is exercise 9 of the homework

this is exercise 9 of the homework

this is exercise 9 of the homework

this is exercise 9 of the homework

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Solve quadratic equations

I want to try this myself in the homework

I want to solve some equations together

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