Question

${x}^{2} + 4x + 4 = 0$
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Answer 1

Step-by-step explanation:

$\huge\bf{\mid{\overline{\underline{ANSWER:-}}\mid}}$

Above expression, x² + 4x +4 has only one root that is 2

Its a perfect square

${(x + 2)}^{2} = {x}^{2} + 4x + 4$