free brainlist but please answer correct with explanation of all 5 questions..
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Step-by-step explanation:
- i favourable outcomes=0
total outcomes=9
so probability=0/9
=0
2.(9p)^2+(5q)^2-2(9p)(5q)+180pq
81p^2+25q^2-90pq+180pq
81p^2+25q^2+90pq
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