Multiply 8n with 7n to get 56n^2, then multiple 8n with 5 and you get 40n, then multiple -3 with 7n to get -21n, then -3 times 5 which gives you -15. Simplify and that is the answer you would get.
Answer from: Quest
answer: what do you mean
Answer from: Quest
me! what did you put for this question?
step-by-step explanation:
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