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OpenStudy (hihi):
Which equation is a quadratic equation? A. y = 2x(5 − x) + 7x B. y = 8x + 2 C. y + x2 = (x − 2)(x + 8) D. y − 7x = (x2 + 1)(x − 3)
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OpenStudy (anonymous):
A
OpenStudy (hihi):
thank you :)
OpenStudy (hihi):
I see now
OpenStudy (anonymous):
A. If you simplify it you will get a quadratic equation.
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