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algebra intermediate

Problem

Lauren solved the equation . Meanwhile Jane solved an equation of the form that had the same two solutions for as Lauren's equation. What is the ordered pair ?
Solution
To start, we solve Lauren's equation. If is positive, then: On the other hand, if is negative, then: Jane's quadratic equation must have roots of 7 and 3. In factored form , this quadratic will look like: Expanding, we find Jane's equation is: The ordered pair is .
Final answer
(-10,21)