granniejo
15.07.2019 •
Mathematics
With the answers below which option is correct
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Ответ:
√48 = √16*3 = 4√3
√54 = √9*6 = 3√6
now combine with the other two terms:
(7+4)√3 - (4+3)√6 = 11√3 - 7√6
That's answer B.
Ответ:
18x=174-84
18x=90 divide both sides by 18
x=5