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11-03-2018
Mathematics

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hello, Can someone please help me with this math problem? thanks!

hello Can someone please help me with this math problem thanks class=

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BasketballEinstein BasketballEinstein

13-03-2018

I believe it's A) because the conjugate of any number is basically inverted signs when multiplying a binomial, so [-2 - √b][-2 + √b]. It's A).

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