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OpenStudy (anonymous):
Solve. 2x2 + x = 15.
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OpenStudy (anonymous):
To solve this, we should first set right hand side of the eqt to be 0 2x^2 + x -15= 0 (2x-5)(x+3)=0 2x-5 =0 or x+3 =0 x=5/2 or -3
OpenStudy (anonymous):
-3
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