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Mathematics 4 Online
OpenStudy (anonymous):

Which is the exact value of the expression the square root of 80. − the square root of 125. + the square root of 45.?

OpenStudy (anonymous):

4*root5+5*root5+3*root5=13*root5

OpenStudy (anonymous):

8.8+11++15.6=36?

OpenStudy (anonymous):

@Winslow what is the answer?

OpenStudy (anonymous):

|dw:1371047956964:dw|

OpenStudy (anonymous):

That isn't an option... Do you mean 3 sqrt(5)?

OpenStudy (anonymous):

missed the minus sign, should be 2sqrt(5) if there is that one

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