(x-3)²=(x-2)²-5 Mohon bantuannya☺
Matematika
rineshin
Pertanyaan
(x-3)²=(x-2)²-5
Mohon bantuannya☺
Mohon bantuannya☺
1 Jawaban
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1. Jawaban Anonyme
(x - 3)² = (x - 2)² - 5
x² - 6x + 9 = x² - 4x + 4 - 5
-6x + 4x = -9 - 1
-2x = -10
x = 5