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Mathematics 6 Online
OpenStudy (anonymous):

(√23 + √13i)(√23 – √13i)

OpenStudy (cwrw238):

first distribute the √23 over the second bracket then do same with +√13i and simplify remember that i^2 = -1

OpenStudy (cwrw238):

what happened to the square root signs??

OpenStudy (cwrw238):

replaced by scores of ?

OpenStudy (popitree):

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