Answers

2016-06-26T07:53:10+08:00
Yes . Because x2+5x-14=0 and 14-5x-x2=0
inanai ana oh . x2+5x-14=0 = (-1)-x2-5x+14=0
so x2+5x-14=0 is equal to x2+5x-14=0
they have the same solutions .
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