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OpenStudy (anonymous):
True or false for all real numbers a and b, 2a • b =a^2 +b^2
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OpenStudy (anonymous):
true
OpenStudy (anonymous):
i think its false
OpenStudy (anonymous):
If it's false I have to write it out and I'm not sure how to its in a group conversation and I can't go on with out writing it out :/
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