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OpenStudy (anonymous):
Find the roots of the polynomial equation. x2 + 24 = –11x
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OpenStudy (linn99123):
x² + 24 = - 11x x² + 11/2x = - 24 + (11/2)² x² + 11/2x = - 96/4 + 121/4 (x + 11/2)² = 25/4 x + 11/2 = 5/2 x = 5/2 - 11/2, x = - 6/2, x = - 3 x = - 5/2 - 11/2, x = - 16/2, x = - 8
OpenStudy (anonymous):
so -8,-3 is the answer
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