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12 February, 21:25

Solve the system of equations. { 13x-y=90 y=x^2-x-42

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  1. 13 February, 00:07
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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.
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