Question

√(5 + x)² =


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Answer 1

Explanation:

`√((5 + x)(5 + x))`

Now let's expand the brackets

`√(5(5 + x) + x(5 + x))`

Now let's open the brackets

`\sqrt{25 + 5x + 5x + {x}^(2) }`

`\sqrt{25 + 10x + {x}^(2) }`