Question

Faktorkanlah.
1.x²+x-72
2.x²+11x-60
3.x²-13x-48
4.x²-24x+144
5.x²+19x+78
6.x²-1
7.a²-4

Answer 1

1. ( x + 9 ) ( x - 8 )
2. ( x + 15 ) ( x - 4 )
3. ( x - 16 ) ( x + 3 )
4. ( x - 12 )²
5. ( x + 13 ) ( x + 6 )
6. ( x + 1 ) ( x - 1 )
7. ( a + 2 ) ( a - 2 )