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Mathematics 21 Online
OpenStudy (anonymous):

Find the following. Assume that variables can represent any real number. √(a+8)^2

OpenStudy (saifoo.khan):

Online college?

OpenStudy (anonymous):

yes

OpenStudy (saifoo.khan):

a + 8

OpenStudy (anonymous):

|a +8| actually. \[\sqrt{q^2} \equiv |q|\] So in your case, let q = a+8

OpenStudy (anonymous):

or +- (a+*) 0.o

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