(vii) 4 ato the power 3b-7a²b² + 8 ab, - 6a3b + 6a²b² - ab
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i hope it is help full ;
Step-by-step explanation:
8a²-5ab+3b²+2ab-6b²+3a²+b²+ab-6a²
8a²+3a²-6a²-5ab+2ab+ab+3b²-6b²+b²
5a²-2ab-2b²
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