Quiz (+50)
.
(5² + 10)/x - 5/x =
Nilai x = ...
.
Good Luck
.
(5² + 10)/x - 5/x =
Nilai x = ...
.
Good Luck
elga815
Jawaban:
(5² + 10)/x - 5/x
= 25+10/x-5 = x
= 30 = x² - 5
= -x² + 5x + 30 = 0
x1 dan x2 = -b + - √b² - 4ac/2a
x1 dan x2 = -5 + - √5² - 4 × 1 × 30/2×1
x1 dan x2 = -5 + - √25 - 120/2
x1 = -5 + - √-95/2
x2 = -5 + - √95/2
3 votes
Thanks 3
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