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Mathematics, 07.07.2019 00:30 pinkmoonlight

Which polynomial cannot be solved using the quadratic formula ? a. x^2-2x-5= 0 b. x^5-2x^3= 0 c. x^2+ 2x-5= 0 d. x^2+ 2x+ 5 = 0

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Which polynomial cannot be solved using the quadratic formula ? a. x^2-2x-5= 0 b. x^5-2x^3= 0 c. x...
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