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Mathematics 22 Online
OpenStudy (anonymous):

√10 - 4√10

OpenStudy (anonymous):

OpenStudy (shamil98):

Think of √10 as variables. and let √10 = x so what is x - 4x ?

OpenStudy (anonymous):

No idea.

OpenStudy (shamil98):

What is 1-4 ...

OpenStudy (anonymous):

3. Where do the 1 come from?

OpenStudy (shamil98):

there is a 1 multiplied to √4 1 - 4 = -3 not 3 .

OpenStudy (shamil98):

x - 4x = -3x substituting back in the radical -3√10

OpenStudy (anonymous):

Okay, so b?

OpenStudy (anonymous):

thanks

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