storm96 storm96

23-01-2016
Mathematics

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3x-2x(4y+5y-3) find the algebraic sum

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23-01-2016

\(3x-2x(4y+5y-3) \\ \\ 3x - 2x(9y - 3) \ / \ simplify \\ \\ 3x - 18xy + 6x \ / \ expand \\ \\ (3x + 6x) - 18xy \ / \ collect \ like \ terms \\ \\ 9x - 18xy \ / \ simplify \\ \\ Answer: \fbox {9x - 18xy}\)

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