Question

Find the value of the unknown variable from the given equation
$3={(y-3)}^2-{(y+3)}^2$

Answer 1

$3={(y-3)}^2-{(y+3)}^2$

or, $3=(y-3+y+3)(y-3-y-3)$

or, $2y\left(9\right)=3$

or, $6y=1\Rightarrow y=1/6$ Ans.