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Verified answer
Kelas 8 MatematikaBab Operasi Aljabar
(6x - 4) . (x + 2) = 3x (2x + 4)
6x² + 12x - 4x - 8 = 6x² + 12x
6x² - 6x² + 8x - 12x = 8
-4x = 8
x = 8/-4
x = -2
x = p
2p - 3
= 2 . (-2) - 3
= -4 - 3
= -7