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OpenStudy (anonymous):
Solve 2x2 = 14x + 20.
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OpenStudy (anonymous):
I need help!!!
OpenStudy (anonymous):
divide through out by 2 u get x^2 =7x + 10 x^2 - 7x - 10=0 now use \[x=\sqrt{b ^{2}-4ac}/2a\]
OpenStudy (anonymous):
where a=1 b=-7 c=-10
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