gloria257 gloria257
  • 18-05-2019
  • Mathematics
contestada

Determine the factor of x^2-12x-20

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jamesphantos11
jamesphantos11 jamesphantos11
  • 18-05-2019

Answer:

The roots are: (12 + [tex]\sqrt{224}[/tex])/2 and (12 - [tex]\sqrt{224}[/tex])/2

Step-by-step explanation:

We can solve this with the quadratic formula! Plugging it all in, we get (12 +/- [tex]\sqrt{144+80}[/tex])/2 This simplifies to  (12 +/- [tex]\sqrt{224}[/tex])/2. So the roots of our equation are (12 + [tex]\sqrt{224}[/tex])/2 and (12 - [tex]\sqrt{224}[/tex])/2.

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erin59608
erin59608 erin59608
  • 18-05-2019

there is no GCF and you can’t use the square root method so you must use the quadratic formlula

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