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Mathematics 20 Online
OpenStudy (anonymous):

How do I simplify: √2 + √5 / √6 - √10?

OpenStudy (anonymous):

I got How do I simplify: √112/ 8 but it's wrong.

OpenStudy (anonymous):

The answer is supposed to be: - 5√2 + 2√3 + 2√5 + √30 / 4

OpenStudy (cwrw238):

multiply top and bottom by √6 + √10: (√2 + √5) * (√6 + √10) --------------------- 6 - 10

OpenStudy (anonymous):

why is it 2√3 + 2√5 + √30 + 5√2?

OpenStudy (anonymous):

because if I multiply: √2*√6 = √12

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