Description

Add or subtract polynomials. 10 problems. Show in both horizontal and vertical format. Examples: (2x²+3x-1)+(x²-5x+4), (4x³-2x+7)-(x³+3x²-x+2). Student types the simplified result in standard form. Highlight like-term grouping for wrong answers. Include problems with missing terms: (x²+5)+(3x-2) whe

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