cami0221 cami0221

27-10-2016
Mathematics

contestada

Solve by completing the square.
x^2-6x-23=0

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TomSavage TomSavage

27-10-2016

Use the formula(b/2)^2 in order to create a new term. Solve for x by using this term to complete the square. The Answer is: x=3 +or- 4√2. Hope this helps

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