Which sum of difference is modeled by the algebra titles?

help.

it is A

Step-by-step explanation:the red color is to subtract or negative value and the blue one is for addition or positive value

-x^2-2x+4 the first row

-(x^2+2x+1) for  the second row or (-x^2-2x-1) is the same

put it together

-2x^2-4x+3

me! what did you put for this question?

step-by-step explanation:

b

step-by-step explanation:

it have 5 sides and 5 identicle angle.the rest does not have the same property as b.

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