If (x + 1)2 = 55, what is the approximate positive value of x?

1.	If (x + 1)2 = 55, what is the approximate positive value of x?
Answer» <strong style="font-size: 15px; line-height: 20px !important;">If (x + 1)<sup>2</sup> = 55, what is the approximate positive value of x?</strong><p><strong>Solution:</strong></p>

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