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Bingel [31]
2 years ago
12

Please please please include the steps on how to do it for each line of problems

Mathematics
1 answer:
Monica [59]2 years ago
8 0
I don’t know how to do this sorry
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What is a simpler form of the expression? (2n 2 + 5n + 3)(4n – 5) A. 8n 3 + 10n 2 – 13n – 15 B. 8n 3 + 30n 2 – 37n – 15 C. 8n 3
Sonja [21]
<span>(2n^2 + 5n + 3)(4n – 5)
= 8n^3 -10n^2 + 20n^2 - 25n + 12n - 15
= 8n^3 + 10n^2 - 13n - 15 

answer is </span><span>A. 8n^3 + 10n^2 – 13n – 15

hope that helps</span>
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2 years ago
Calculate the value of x if 2x/3=8/5
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