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Solve (x-3)^2 = 5 HELP ASAP!!! Please!! :(

Solve (x-3)^2 = 5 HELP ASAP!!! Please!! :(-example-1
User Rivkie
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5 votes

Answer:

Answer is option d

Explanation:


given \: expression \: is \: {(x - 3)}^(2) = 5 \\ {x}^(2) - 6x + 9 = 5 \\ subtracting \: 5 \: on \: both \: sides \: we \: get \\ {x}^(2) - 6x + 4 = 0 \\ on \: solving \: the \: quadratic \: equation \: by \\ \: completing \: square \: method \\ {x}^(2) - 6x = - 4 \\ adding \: {3}^(2) on \: both \: sides \: w e\: get \\ {x}^(2) - 6x + {3}^(2) = {3}^(2) - 4 \\ {(x - 3)}^(2) = 5 \\ x - 3 + = √(5) \\ x = √(5 ) + 3

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