Mathematics, 01.04.2021 02:50, lovelyheart5337

Which of the following addition problems could be modeled by the algebra tiles shown below? Assume that no zero pairs have been removed yet. A. (2x2+4x+5)+(−5x2+2x−3)
B. (−2x2+5x−5)+(−x2+3x+3)
C. (−x2+3x−3)+(−2x2+3x+5)
D. (−x2+8x−3)+(−2x2−2x+5)

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Which of the following addition problems could be modeled by the algebra tiles shown below? Assume t...