This is true. The sum of interior angles always add up to 180<span>°.
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Answer:
Factors are (x-1), (x+1), and (x+2).
Step-by-step explanation:

Step-by-step explanation:

is the required answer
The terms of this expression would be 8x,-20y, and -10. The coefficients are the numbers in front of the variable so they would be 8 and 20 because they are accompanied by a variable.