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Mathematics 8 Online
OpenStudy (anonymous):

Simplify: 10a^2 b^3 + 30ab^2 – 20ab^3 / 5ab^2

OpenStudy (anonymous):

Help?! my exam is about to time out!

OpenStudy (nenadmatematika):

2b(5a^2b^2+15ab-2)

OpenStudy (saifoo.khan):

it's \[\frac{10a^2 b^3 + 30ab^2 – 20ab^3}{5ab^2}\]?

OpenStudy (saifoo.khan):

\[2 a b-4 b+6\]

OpenStudy (nenadmatematika):

well he didn't wrote it like that...:D

OpenStudy (nenadmatematika):

Barcelona you must put some brackets so I could answer correctly

OpenStudy (saifoo.khan):

Exactly.

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