ktsin1997 ktsin1997

27-08-2016
Mathematics

contestada

What is the simplified form of 2√7- (-8√7) - 3√7?

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dalendrk dalendrk

27-08-2016

2√7 - (-8√7) - 3√7 = 2√7 + 8√7 - 3√7 = (2 + 8 - 3)√7 = 7√7

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