HomeMatematika Jumlah dari(-7ײ + 2× - 7) dan(9ײ-6×+20) byhardokarya •January 23, 2024 Jumlah dari(-7ײ + 2× - 7) dan(9ײ-6×+20) Jawaban:(-7x² + 2x - 7) + (9x² - 6x + 20)2x² - 4x + 13 Tags Matematika Facebook Twitter