\sqrt{ 6^(2) +(x-2)^(2) }

Question

`\sqrt{ 6^(2) +(x-2)^(2) }`

Answer 1

`\sqrt{36 + x {}^(2) } - (2) {}^(2) \\ 6 + x + - 2 \\ 6 - 2 + x \\ 4 + x \\ \: \:answer = 4 + x \\`