Can anyone please help me figure this problem out?
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Mathematics, 22.06.2019 02:00, hrijaymadathil
Which expression is equivalent to (5x^7+7x^8) β (4x^4β2x^8)? a. 9x^8 + 5x^7β4x^4 b. 3x^8 + 7x^7 c. 12x^8 β 2x^4 d. 5x^8 + 5x^7 + 4x^4
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Mathematics, 22.06.2019 04:10, toottoot42169
Random variables x poisson~ ( a) ,y poisson ~ ( a) . x and y are independent. if 2 1, 2 1. u =2x+ y-1, v=2x- y +1. find: ) cov (u ,v ).
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