Sederhanakanlah!
1. 3 (2×+7) =
2. 7×+2y - 3×+4y =
3. (3×+5y) (7×-7y) =
4. (3×+5y) - (8×-2y) =
5. (3y-2) + (7y-4) =
1. 3 (2×+7) =
2. 7×+2y - 3×+4y =
3. (3×+5y) (7×-7y) =
4. (3×+5y) - (8×-2y) =
5. (3y-2) + (7y-4) =
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Jawaban:
1. 6x + 21
2. 4x + 6y
3. 21x² + 56xy + 35y²
4. -5x + 7y
5. 10y - 6
Penjelasan dengan langkah-langkah:
maaf kalau salah
semoga dimengerti