mwhitfield336 mwhitfield336

09-08-2017
Mathematics

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How do you solve the quadratic equation (x-2)^=49

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apologiabiology apologiabiology

09-08-2017

assuming you mean
(x-2)²=49
sqare root both sides and take positive and negative roots
x-2=+/-7
add 2 to both sides
x=2+/-7
x=2+7 and 2-7
x=9 and -5

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