Posted by KARINA on Monday, June 6, 2011 at 8:02pm.
Solve by completing the square
12x^2+11x=5

COLLEGE ALGEBRA  bobpursley, Monday, June 6, 2011 at 8:13pm
12(x^2+11/12 x + zzzz)=5+ zzzzz
well, to find zzzz, take 1/2*11/12, and square it.
121/24^2 check that.
12(x+11/24)^2=5+ (11/24)^2
(x+11/24)=+ sqrt ((1/12)(5+(11/24)^2)

COLLEGE ALGEBRA  KARINA, Monday, June 6, 2011 at 10:30pm
so hold on what is the answer?
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