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Mathematics 7 Online
OpenStudy (anonymous):

Simplify:

OpenStudy (anonymous):

OpenStudy (anonymous):

Express each number under the square as the product of its factors.

OpenStudy (anonymous):

like \[\sqrt{50}=\sqrt{2\cdot5^2}\] and \[\sqrt{8}=\sqrt{2\cdot2^2}\] and symplify.

OpenStudy (anonymous):

You get: \[\sqrt{50}=5\sqrt{2}\] and

OpenStudy (anonymous):

\[\sqrt{8}=2\sqrt{2}\]

OpenStudy (anonymous):

so its thx :))

OpenStudy (anonymous):

Mmm are you sure?

OpenStudy (anonymous):

um.... hmmmm

OpenStudy (anonymous):

or it could be

OpenStudy (anonymous):

\[2\cdot5\sqrt{2}-3\cdot2\sqrt{2}\]

OpenStudy (anonymous):

Yes! Good job =)

OpenStudy (anonymous):

:)

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