√125+√3.125-√80=x√5maka x=.......
Matematika
Ronald666
Pertanyaan
√125+√3.125-√80=x√5maka x=.......
1 Jawaban
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1. Jawaban arsetpopeye
√125 + √3125 - √80 = x√5
√25√5 + √625√5 - √16√5 = x√5
5√5 + 25√5 - 4√5 = x√5
(5 + 25 - 4)√5 = x√5
26√5 = x√5
x = (26√5)/√5
x = 26