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30.08.2019 •
Mathematics
The area of juan's garden after he adds a border x feet wide is equal to (3+2x)(6+2x) which polynomial represents the area of juan's garden?
a. 4x^4+30x+18
b. 4x^2+22x+27
c. 4x^2+18x+18
d. 4x^2+6x+18
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Ответ:
18 + 6x + 12x + 4x² =
4x² + 18x + 18
Ответ:
English Translation:
What is the algebraic expression that
represents the fact that Marina buys 8 books and 10
notebooks like the ones in the store?