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e=mc^2
Questions (1)
Help! I need an explanation of how to do this:
(3x-1)(5x+4)
3 answers
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Answers (5)
And it really helped! Hence your username
Thanks @mathhelper ! it was correct
yup 5/5
Problem 7b 1/2+i/2 1/sqrt(2)
Problem 7a theta = pi/4 phi = 5*pi/2
