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OpenStudy (anonymous):
is this equation quadratic? x^2- 4x= 4x+ 7
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OpenStudy (klimenkov):
Why not?
OpenStudy (neo92):
Yep.. Keep this i mind. Quadratic eqn is a second order polynomial of one variable which can be generally expressed in the form ax^2+bx+c=0 , where a,b,c are constants and a \[a \neq 0\]
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