Complete the crossword polynomial by finding the factor of the given below after completing the puzzle,answer the question that follows.

Across Down
1.x²+5x+6 1.x²–2x–8
2.x²+2x–35 2.x²–7x+10
3.x²–9x+20 3.x²–x+20
5.2x²+9x+4 4.x²+8x–33
7.x²–4x+3. 5.2x²+3x+1
8.x²+15+54 6.x²–11x+28​