( x-3 )² = ( x-2 )² -5
Matematika
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Pertanyaan
( x-3 )² = ( x-2 )² -5
1 Jawaban
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1. Jawaban Valennia
x^2 -6x + 9 = x^2 -4x + 4 - 5
x^2 -x^2 -6x -4x +9 -4 +5 =0
-10x + 10 = 0
-10x = -10
x = -10/-10
x = 1
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