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Mathematics 21 Online
OpenStudy (anonymous):

Solve.q2 + 9q = 0

OpenStudy (anonymous):

Factor, you get q(q + 9) = 0 set each factor equal to 0, you get q = 0 and q = -9

OpenStudy (anonymous):

this is a quadratic equation, right?

OpenStudy (anonymous):

yes, becuase it has q squared, q^2.

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