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Solve the quadratic equation by factoring.

 Jun 11, 2020
 #1
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9x2 + 7x  =  0

x(9x + 7)  =  0

 

Either  x = 0     or     9x + 7  =  0

                                       9x  =  -7

                                         x  =  -7/9

 

These two values for x are the solution.

 Jun 11, 2020

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