SOLUTION: solve by completing the square:
{{{x^2-4x+10=0}}}
My work:
{{{x^2-4x=-10}}} then do half of four which is 2, then do 2times 2 and get 4.
{{{X^2-4x+4=-10+4}}}
{{{X^2-4x
Algebra.Com
Question 697148: solve by completing the square:
My work:
then do half of four which is 2, then do 2times 2 and get 4.
(x-2)(x-2)=-6
(x-2)=plus or mine
x=2 plus or minus
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
solve by completing the square:
My work:
then do half of four which is 2, then do 2times 2 and get 4.
(x-2)(x-2)=-6
----
i = sqrt(-1)
=========================
(x-2)=plus or mine
x=2 plus or minus ***** correct except for the i
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