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Solve the system of equations. { 13x−y=90 y=x^2−x−42
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Sep 15, 2019
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Solve the system of equations. { 13x−y=90 y=x^2−x−42
Mathematics
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Chmich
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There are two possible answers:
(6, -12)
(8, 14)
You can get these by taking the second equation and plugging it in for y in the first equation. Then solve using the quadratic formula.
Jglasse
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Sep 20, 2019
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Jglasse
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