Becky1979
Becky1979 Becky1979
  • 15-07-2017
  • Mathematics
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Solve the quadratic equation by completing the square. x^2+6x-4=0 First, choose the appropriate form and fill in the blanks with the correct numbers. Then, solve the equation. If there is more than one solution, separate them with commas. Form: Solution:

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jbpitt7 jbpitt7
  • 15-07-2017
x^2+6x-4=0 x^2+6x=4 x^2+6x+9=13 (x+3)(x+3)=13 x+3=+or-(13^1/2) x=-3+or-13^1/2
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