. B. Give the sum of the two expressions.
1. 9x + 2y – 5x + 3 - 8y
2. 3x2 - 4x -8 - x2 + 4x -11
3. 2x2 + 6x -1, - x3 + 5x? – X, and 6 - 4x3+x
C. Give the difference of the two expressions, horizont
Working horizontally
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. B. Give the sum of the two expressions.
1. 9x + 2y – 5x + 3 - 8y
2. 3x2 - 4x -8 - x2 + 4x -11
3. 2x2 + 6x -1, - x3 + 5x? – X, and 6 - 4x3+x
C. Give the difference of the two expressions, horizont
Working horizontally
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