math,correction,plz
posted by jas20 .
Solve each of the following quadratic equations by completing the square.
Problem#22 sect. 10.2
x^26x3=0
My answer I keep getting two different answers : I get these two everytime i do it differently.
I get : x= 3 + radical(12) or x = 3+2radical(3)
Problem #28 sect10.2
2x^2+10x+11=0
My answer i keepgetting two different answer i don't know which one is correct:
x = (10+radical(12))/(2(2))
or
x=2.5+0.5radical(3)
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