mariepacheco25 mariepacheco25

20-06-2018
Mathematics

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Factor: (x – 4)^2 = 25

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bunnymarshmarloykw47 bunnymarshmarloykw47

20-06-2018

The answer is
[tex](x - 4) ^{2} \: = 25 \\ {x}^{2} - 8x + {4}^{2} - 25 = 0 \\ {x}^{2} - 8x - 9 = 0 \\ x = 9 \: or \: x = - 1[/tex]

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