Mathematics, 28.04.2021 21:20 oscarsanchez1530
Which sum or difference is modeled by the algebra tiles? A. (x2 + 4x − 2) + (x2 − 2x − 4) = 2x2 + 2x + 2 B. (x2 + 4x − 2) + (x2 + 2x + 4) = 2x2 + 2x + 2 C. (x2 + 4x − 2) − (-x2 + 2x − 4) = 2x2 + 2x + 2 D. (x2 + 4x − 2) − (-x2 − 2x + 4) = 2x2 + 2x + 2
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Which sum or difference is modeled by the algebra tiles? A. (x2 + 4x − 2) + (x2 − 2x − 4) = 2x2 + 2x...
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