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OpenStudy (anonymous):
What are the solutions of x2 - 3x - 28 = 0? Answer x = 4, x = 7 x = -4, x = -7 x = 4, x = -7 x = -4, x = 7
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OpenStudy (anonymous):
medals
OpenStudy (anonymous):
Do you know how to use the quadratic formula?
OpenStudy (nenadmatematika):
(x-7)(x+4)
OpenStudy (nenadmatematika):
oops, sorry Romero..:D
OpenStudy (anonymous):
always one way to solve it.
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