Tentukan hasil penjumlahan 6×-5y-2dengan 8×+6y+9
-Aljabar-
(6x – 5y – 2) + (8x + 6y + 9)
→ 6x – 5y – 2 + 8x + 6y + 9
→ 6x + 8x – 5y + 6y – 2 + 9
→ (6+8)x + (-5+6)y + (-2+9)
→ 14x + 1y + 7
Tentukan hasil penjumlahan 6×-5y-2dengan 8×+6y+9
(6x – 5y – 2) + (8x + 6y + 9)
→ 6x – 5y – 2 + 8x + 6y + 9
→ 6x + 8x – 5y + 6y – 2 + 9
→ (6+8)x + (-5+6)y + (-2+9)
→ 14x + 1y + 7