ninetails013oxmtnr ninetails013oxmtnr

16-10-2017
Mathematics

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Please help it would be amazing~

Please help it would be amazing class=

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ansethcoxxn8d ansethcoxxn8d

16-10-2017

The expression is true

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anuarun08ovgttm anuarun08ovgttm

16-10-2017

=20n-55-3n+20
=17n-35
so they are equivalent

true

Answer Link

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