Tolong bantu ya no 87, 88, 89. Mksh.
Matematika
tamaramaylanis
Pertanyaan
Tolong bantu ya no 87, 88, 89. Mksh.
1 Jawaban
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1. Jawaban elyan79
87. x² - 2x - 3 = (x + 1) (x - 3)
2x² + 5x + 3 (x + 1) (2x + 3)
= x - 3
2x + 3