03-04-2017
Mathematics

contestada

Which equation results from taking the square root of both sides of (x + 9)2 = 25?

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apologiabiology apologiabiology

03-04-2017

remember to take positive and negative root because
(x)²=(-x)²
likewise
(5)²=(-5)²=25

sqrt both sides

x+9=+/-5

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ItsAlexBoi ItsAlexBoi

03-04-2017

-------should be 9=5

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2=10/5-2 is this a solution?