Write three quadratic polynomials that have no zaves
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These quadratic polynomials have no zeroes
y=2x
2
−4x+5⇒D=(−4)
2
−4(2)(5)=16−40=−24
y=2x−3x
2
+2⇒D=(−3)
2
−4(2)(2)=−7
y=x
2
−2x+4⇒D=(−2)
2
−4(1)(4)=−12
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