Answer:
=x^2+7x+10
Step-by-step explanation:
Simplify: xx+5x+2x+2.5: x+7x+10
Add similar elements: 5x+2x= 7x
=xx+7x+2.5
xx=x2
2.5=10
=x+7x+10
Answer: =x^2+7x+10
<em><u>Hope this helps.</u></em>
198 is your answer:
65+66+67 = 198
Hope I helped! You can pick me as brainliest if you want to.
Answer:

Step-by-step explanation:

2x^2 - 3x - 2 = (2x + 1)(x - 2)
The factors of 2x^2 - 3x - 2 are 2x + 1 and x - 2.