checkanswrs checkanswrs
  • 19-05-2018
  • Mathematics
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solve the equation by completing the square. round to the nearest hundredth. x^2+6 = -7

a. 4.41, 1.59
b. -4.41, 1.59
c. -4.41, -1.59
d. 4.41, -1.59

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MrGumby
MrGumby MrGumby
  • 21-05-2018
C. 

You would add 9 to both sides to complete the square and then factor the left side. You can then take the square root and solve. 
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