Question
$(x + 2)^2 = 2x^2$
✓
Answer
$
(x+2)^2=2 x^2 \Rightarrow x^2+4 x+4=2 x^2
$
$x^2-4 x-4=0$ is a quadractic equation because it is the form of $a x^2+b c+c=0$ and it has degree 2
(x+2)^2=2 x^2 \Rightarrow x^2+4 x+4=2 x^2
$
$x^2-4 x-4=0$ is a quadractic equation because it is the form of $a x^2+b c+c=0$ and it has degree 2
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