trinitieu66
12.07.2021 •
Mathematics
Which of the following is equivalent to the expression 2√(9a^3b^4c)
A) 6ab^2√(ac)
B) √(18ab^2c)
C) 18abc√(a^2b^3)
D) 6a^2b^2√(ac)
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Ответ:
Hello!
2√9a³b⁴c =
= 2 × 3ab²√ac =
= 6ab²√ac
A) 6ab²√ac
Good luck! :)
Ответ:
10a-3b is your answer
Step-by-step explanation:
7a - 3(b - a)
7a-3b+3a
10a-3b