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Find the x-coordinates of the points where the graph crosses the x-axis. y = (x + 1)(x + 7) ​
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Find the x-coordinates of the points where the graph crosses the x-axis.


y = (x + 1)(x + 7)
​

User Nkdm
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1 Answer

3 votes
The x values are -1 and -7. To find these values you subtract 1 from 0 and 7 from 0.
User Chicowitz
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