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Mathematics 11 Online
OpenStudy (anonymous):

4√(5)-7√(7))/(√(5)+4√(7)). Rationalize denominator and write in simplified form.

OpenStudy (fools101):

Okay this what I got! √(5(-3√(7+4ABCDF) ------------------- 25 http://www.mathway.com/answer.aspx?p=calg?p=%284SMB20%285%29-7SMB20%287%29%29SMB10%28SMB20%285%29+4SMB20%285%29%29?p=7?p=?p=?p=?p=?p=0?p=?p=0?p=?p=?p=Simplify ~Jess~ Let me know if this helps!

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