Answer:
1.-
2.-2x
Step-by-step explanation:
She subtracted the coefficients instead of dividing them
1) (x+3)(x+4)
2) (x-9)(x+1)
3) (x-6)(x+5)
4) (x-3)(x-5)
5) (x-10)(x+1)
6) (x+3)(x+8)
7) (x-2)(x-8)
8) (x+4)(x-1)
9) (x-9)(x+5)
10) (x-8)(x+2)
Answer:1/4
