BhyMrtnz
BhyMrtnz BhyMrtnz
  • 17-06-2019
  • Mathematics
contestada

What are the roots of the polynomial ?

What are the roots of the polynomial class=

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BlueBeagle BlueBeagle
  • 17-06-2019

Answer:

B and E

Step-by-step explanation:

By looking at the discriminant, which is [tex]b^2-4ac[/tex], you get that [tex]5^2-4*1*7=25-28=-3[/tex]. Therefore, the only two answers with a -3 inside the square root are B and E.

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marcthemathtutor
marcthemathtutor marcthemathtutor
  • 17-06-2019

Answer:

B & E

Step-by-step explanation:

see attached

Ver imagen marcthemathtutor
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