Tolongin ya, mau di kumpulin besok
1. (3x + 4) (2x - 9) = ax[kuadrat] + bx - 36
2. (x - 9) (x + a) = x[kuadrat] - 16x + 16
3. (4x + a) (3x + 5) = 12x[kuadrat] + 11x + b
4. (5x + a) (5x + a ) = 25x - 40x + b
Jika kurang jelas bisa melihat gambar
1. (3x + 4) (2x - 9) = ax[kuadrat] + bx - 36
2. (x - 9) (x + a) = x[kuadrat] - 16x + 16
3. (4x + a) (3x + 5) = 12x[kuadrat] + 11x + b
4. (5x + a) (5x + a ) = 25x - 40x + b
Jika kurang jelas bisa melihat gambar
libran1
(3×+4)=15(2×-9)=(-18)=a×b+tbx
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AlqadrAzizilDiva
Nilai a & b nya apa?