SOLUTION: Solve each of the following quadratic equations by completing the square... #22. X^2-6X-3=0 #28. 2X^2+10X+11=0

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Question 85296: Solve each of the following quadratic equations by completing the square...
#22. X^2-6X-3=0
#28. 2X^2+10X+11=0

Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!

First add 3 to both sides

Then take 1/2 of the coefficient of x, square it, add to both sides




answer
and


answer
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divided both sides by 2

subtract 11/2 from both sides




answer
and

answer

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