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rleiphart1
13.07.2021 •
Mathematics
Which method is best to use to solve the equation 4x^2– 29 = 0?
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Ответ:
~![\frak{Amphitrite1040:)}](/tpl/images/1393/4890/db723.png)
Ответ:
A.
(1) 3m + 15 + 27m
(2) 3(10m + 5)
B. 3(m + 5 + 9m)distributive property
(3 * m) + (3 * 5) + (3 * 9m) =
3m + 15 + 27m
C. 3(m + 5 + 9m) = 3(10m + 5)m = 1
3(1 + 5 + 9(1) = 3(10(1) + 5)
3(1 + 5 + 9) = 3(10 + 5)
3(15) = 3(15)
45 = 45