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Mathematics 13 Online
OpenStudy (anonymous):

RATIONALIZE THE DENOMINATOR... SQRT c-sqrt d/sqrt c+sqrt d

OpenStudy (amistre64):

conjugate it

OpenStudy (amistre64):

c -2sqrt(cd) +d ------------- c-d

OpenStudy (anonymous):

amistre have a new questio can u help me on it :D xd

OpenStudy (amistre64):

whats a tetr?

OpenStudy (anonymous):

tetr its a game

OpenStudy (amistre64):

tetra ok

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