Question

1. ( x + 6) (x + 3 ) 5. (a -7 ) ( a+12 ) 9. (m2
- 1 ) (m2
- 7 )


2. (x +7 ) (x - 5 ) 6. (b +5 ) (b +1 )10. (a
5 +19 ) (a
5
-15 )


3. (x -7 ) (x + 4 ) 7. ( a - 11) (a +10 )
4. (m + 25 ) (m - 8 ) 8. (x2+8 ) (x
2
-12 )

porfa ayúdenme​

Answer 1

Respuesta:

calcula mental mente usa calculadora