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Mathematics 20 Online
OpenStudy (anonymous):

Express the radical in simplest form: look in replies for the radical! Tell me how pleASE!

OpenStudy (anonymous):

OpenStudy (cwrw238):

sqrt 98 = sqrt(49 * 2) = sqrt49 * sqrt2 = 7 sqrt2

OpenStudy (cwrw238):

ohh i missed the x out its 7 sqrt(2x)

OpenStudy (cwrw238):

look out for squares when you factor the numbers eg sqrt32 = sqrt2 * sqrt 16 = 4sqrt2

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