(3m - 5n) (m+4n) -- simplify and verify with m -- 2 , n -- -3
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Answered by
10
Answer:
=(3m-5n)(m+4n)
=[3×2-5(-3)][2+4(-3)]
=(6+15)(2-12)
=21×-10
=-210
Answered by
10
I hope you have your answer dear and always be happy
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