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|2x - 5| = |x + 3|

2 comments

Himpunan penyelesaian dari persamaan berikut.

|2x - 5| = |x + 3|

 

Pembahasan:

Soal di atas bisa kita selesaikan dengan cara berikut:

|2x - 5| = |x + 3|

|2x - 5|2 = |x + 3|2

|2x - 5|2 - |x + 3|2 = 0

(2x - 5 + x + 3) (2x - 5 - x - 3) = 0

(3x - 2) (x - 8) = 0

x = 2/3 atau x = 8


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2 comments for "|2x - 5| = |x + 3|"

Unknown September 13, 2021 at 4:12 AM Delete Comment
(2x-1)=(x-3) adalah?
Andas September 23, 2021 at 5:03 PM Delete Comment
This comment has been removed by the author.