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From the sum of 9a³ -4a²p + b and -7a²b + 11b² subtract 6a³ - 15abplease tellit is compulsory |
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Answer» Answer: Step-by-step EXPLANATION: = 9a³ - 6a³ - 4a²b - 7a²b + b + 11b² - 15ab = 3a³ - 11a²b + 11b² - 15ab + b |
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