Sederhanakan 5x² + 7x – 2x² + x By Admin ReiPosted on December 5, 2022 Sederhanakan 5x² + 7x – 2x² + x Jawaban Terkonfirmasi 5x² + 7x – 2x² + x = 3x² + 8x =25x^2+7x-4x^2+x =25x^2-4x^2+7x+x =21x^2+8x