Faktorkan 1. 8x²+6x-9 2. 4x²-16y² 3. 49x²-36 4. 16x²-40xy+25y² 5. x²-11x²+30 Tolong dibantu
Matematika
noval325
Pertanyaan
Faktorkan
1. 8x²+6x-9
2. 4x²-16y²
3. 49x²-36
4. 16x²-40xy+25y²
5. x²-11x²+30
Tolong dibantu
1. 8x²+6x-9
2. 4x²-16y²
3. 49x²-36
4. 16x²-40xy+25y²
5. x²-11x²+30
Tolong dibantu
1 Jawaban
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1. Jawaban gaby129
jawaban
1.
8x² + 6x - 9 = ( 4x - 3 ) ( 4x + 3 )
2.
4x² - 16y² = ( 2x - 4y) ( 2x + 4y)
3.
49x² - 36 = ( 7x - 6 ) ( 7x + 6)