<PRE><B>Question 1031030</B>

4x^2+8x=7

/4
x^2 +2x = 7/4


x^2+2x+1 = 7/4  + 1

(x+1)^2 = 11/4

square root

x+1 = +/-{{{ sqrt(11)/2}}}

x= -1 +/-{{{ sqrt(11)/2}}}



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