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Mathematics 21 Online
OpenStudy (anonymous):

simplify radical x times radical x plus five

OpenStudy (anonymous):

√x * √x = x, no? Exactly. Just like √4 * √4 =4 (√4 = 2, 2*2 = 4)! So, what is √x * √x + 5? Well, it's x + 5! And that's how it's done.

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