Question 985055
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25-(y^2+4y+4)
This is an expression, not an equation. Nothing else can be done to it.
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If:
{{{25-(y^2+4y+4)=0}}}
Then:
{{{-(y^2+4y+4)=-25}}}
{{{y^2+4y+4=25}}}
{{{y^2+4y-21=0}}}
{{{(y+7)(y-3)=0}}}
{{{y+7=0}}} {{{OR}}} {{{y-3=0}}}
{{{y=-7}}} {{{OR}}} {{{ y=3}}}