For the answer to the question on this equation,
2x^2 - x - 55
This question is simple
First,
= 2x^2 - 11x + 10x - 55
Then you must seperate the x,
= (x)(2x-11) + 5(2x-11)
And the answer would be,
= (x+5)(2x-11)
as simple as that.I hope my answer helped you