Question

Make x the subject of the formula I'm each of the following cases.

please don't amswer randomly,others will think my question already answered :((
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Answer 1

Step-by-step explanation:

$\sqrt{x} - 1 = y \\ \sqrt{x} = y + 1 \\ x = {(y + 1)}^{2} \\ x = {y}^{2} + 1 + 2y$