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rei2018
rei2018 rei2018
  • 09-02-2017
  • Mathematics
Answered

A solution of the equation 2x^2 +3x +2 = 0

Please show how you got the answer!

Thanks!

A solution of the equation 2x 2 +3x +2 = 0 Please show how you got the answer! Thanks! class=

Verified Answer :

legendaryicon
legendaryicon legendaryicon
  • 09-02-2017

Using the quadratic formula, plug a=2, b=3, and c=4 into the formula because the equation given can not be factored. 

x= -3(+/-) radical (3^2-422)/2(2)

therefore, x= (-3+ radical 7 i) / 4
                  x= (-3- radical 7 i )/ 4. 

the answer choice is 1. 



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