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OpenStudy (anonymous):
What is the solution set of 7x 2 + 3x = 0? {0, 3/7} {0, -3/7} {0, -4/7}
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OpenStudy (anonymous):
Is that supposed to say: \[7x^{2} + 3x = 0\] If so, that can be rewritten as: \[7x^{2} + 3x + 0 = 0\] You can use the quadratic equation to solve for x.
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