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Mathematics 53 Online
OpenStudy (anonymous):

Can you please explain adding and subtracting radical expressions step by step?

OpenStudy (cwrw238):

some examples are 2 sqrt2 + 3 sqrt2 = 5 sqrt2 6sqrt3 - sqrt3 = 5 sqrt3 - the radicals are treated in the same way as variables compare 6x - x = 5x.

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