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2x2 + 32x - 114 = 0 What is x?

 Dec 5, 2016
edited by Guest  Dec 5, 2016
edited by Guest  Dec 5, 2016
edited by Guest  Dec 5, 2016
edited by Guest  Dec 5, 2016
 #1
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2x^2 + 32x - 114 = 0    divide through by 2

 

x^2 + 16x - 57   =  0    factor

 

(x + 19) ( x - 3)   = 0

 

Setting both factors to 0 we have that x  = -19  or  x  = 3

 

 

cool cool cool

 Dec 5, 2016

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