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A3 + b3 = 35 and ab = 6, then what is the value of a + b? |
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Answer» Step-by-step EXPLANATION: A3 + b3=35 a+b=? (a+b)3=a3+b3+3ab(a+b) (a+b)3=35+3×6(a+b) (a+b)3=35+18(a+b) |
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