Hint: Please express exponentiation with the "^" symbol: x^2 - x - 2.
Note that the final term factors to (-2)(-1), and that -2x and +1x combine to produce the middle term, -x. Thus, the factors of this polynomial are
(x+1)(x-2).
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The answer would be c i think
Answer: 
Step-by-step explanation:

Rewrite it in the form
where a=4x and b=5

Use Square of Sum: 

Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY!
- Cutiepatutie ☺❀❤