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jgunt8277
20.01.2020 •
Mathematics
Need simplifying algebraic expressions. -2d+3(-7d+9)
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Ответ:
-2d - 21d + 27combine like terms
-23d + 27 <
let me break the distribution down for uur basically multiplying the 3 by everything in the parentheses...to get rid of the parenthesis
3(-7d + 9) = (3 * -7d) + (3 * 9) = -21d + 27
Ответ:
Ответ:
yes I do that just made my day thank you