Answer
$y=\frac{-1}{2}\pm\frac{5}{4}i$
Work Step by Step
$(4y+2)^2=-25$
$\sqrt(4y+2)^2=\pm\sqrt-25$
$4y+2=\pm5i$
$4y=-2\pm5i$
$y=\frac{-1}{2}\pm\frac{5}{4}i$
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