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Plz answer fast....... |
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Answer» Step-by-step explanation: (a) 5x+7X-5x 12x-5x 7x (b) 6m2-5m2+3n-8n m2 -5N (c)X- 3y+y-2y+4z-8z-3z-m+5n x- 4y-7z-m+5n |
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