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(2a-³b²)³ simplify this sum and pls help me |
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Answer» Answer: Question : (2a^3 - b^2)^3 :: Answer = 8a^9 - 12a^6b^2 + 6a^3b^4 - b^6 Step-by-step explaination: IF YOU UNDERSTAND IT WELL, PLEASE MARK AS BRAINLIEST.By applying FORMULA (a-b)^3 = a^3 - 3a^2b + 3ab^2 - b^3 (2a^3 - b^2)^3 a= 2a^3 b = b^2 (2a^3 - b^2)^3 = [(2a^3)^3] - [3 X (2a^3)^2 X b^2] + [3 X (2a^3) X (b^2)^2 ] - (b^2)^3 (2a^3 - b^2)^3 = 8a^9 - [3 X 4a^6 X b^2] + [3 X 2a^3 X b^4] - b^6 (2a^3 - b^2)^3 = 8a^9 - 12a^6b^2 + 6a^3b^4 - b^6
IF YOU UNDERSTAND IT WELL, PLEASE MARK AS BRAINLIEST. |
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