Question

6. What should be subtracted from 7x + 5x - 4x + 11 to get 3x - 10x - 16x - 23 ?
7. What must be added to 14x - 3x² + 15x
8. What shoul
20x2 - 45x + 6 ?
18 to get 12r* + 5x​

Answer 1

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