drayvonc454 drayvonc454

13-11-2020
Mathematics

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Select the polynomial that has exactly two roots

Question 2 options:

99x3−33x+1

x2−3x2+2x2

4x+11x−111

x2−2x−8

Respuesta :

13-11-2020

Answer: pretty sure it’s B and C hope it helps ✨

Step-by-step explanation: ax2+bx+c=0 a[(x+b/2a)2-b2/4a2+c/a]=0 (x+b/2a)2=(b2-4ac)/4a2 x=[-b±√(b2-4ac)]/2a

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