Matematika TOLONG BANGETT YAHHH PENTING hailieshanahanulv – June 10, 2023 TOLONG BANGETT YAHHH PENTING Jawaban:2x² + 4x - 30 = 02ײ - 6x + 10x - 30 = 02x(x -3) + 10 (x - 3) = 02(x-3) (x+5) = 0x-3 = 0 atau x+5 = 0x= 3 atau x= -5 [answer.2.content]