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23-04-2018
Mathematics

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Simplify the following algebraic expression
-9-10[7x-3(3+10x)]

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23-04-2018

-9 -10[7x -3(3 + 10x)]

= -9 - 10(7x - 9 - 30x)

= -9 - 10( -23x - 9)

= -9 + 230x + 90

= 230x + 81

Answer: 230x + 81

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