Which sum or difference is modeled by the algebra tiles?
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Mathematics, 19.05.2021 18:30 janiyagoldsmith
Which sum or difference is modeled by the algebra tiles?
![a. \: {x}^{2} + 4x - 2) + ( {x}^{2} - 2x - 4) = {2x}^{2} + 2x + 2](/tpl/images/2363/8342/30fad.png)
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