plz answer 6,7,8,9 questions 10 points
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Sneha3123:
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for 9 (1) ans:9m^2-10n^3
9(9)-10(8)
81-80=1
(2) 2m^2n^2
2(9)(4)
2(36)=78
9(9)-10(8)
81-80=1
(2) 2m^2n^2
2(9)(4)
2(36)=78
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