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OpenStudy (anonymous):
Correct ? Factor: x2 - 28x + 75 (x - 5)(x - 15)
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OpenStudy (anonymous):
(x-25)(x-3) If you expand your factored expression it will not yield the original polynomial.
OpenStudy (anonymous):
When I multiply out what you write I get: x2-20x+75
Directrix (directrix):
Fruitless75's factorization yields x^2 - 28x + 75 which is the original expression.
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