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Mathematics 8 Online
OpenStudy (anonymous):

(13.5 + √31.5 - √4829.25)(13.5 + √3135 + √4829.25)(13.5 - √3135 - √4829.25)(13.5 - √3135 + √4829.25)=?

OpenStudy (anonymous):

Hint: (a+b)(a-b)=a^2-b^2

OpenStudy (anonymous):

That must lead to the solution

hartnn (hartnn):

can't u use calculator ?

OpenStudy (anonymous):

sorry i can't get the correct answerhartnn

hartnn (hartnn):

even with the calculator ?

OpenStudy (anonymous):

ask wolf

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