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if a + b is equal to 10 and a square + b square is equal to 58 then find the value of a cube plus b cube |
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Answer» a^3=27 b^3=343 Step-by-step EXPLANATION: a+b=10 a^2+b^2=58 by TRIAL and ERROR METHOD a=3 and b=7 3+7=10 3^2+7^2=9+49=58 3^3+7^3=27+343=370 follow me |
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