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Find all solutions to the system
a + b = 14
a^3 + b^3 = 812 + a^2 + b^2

 Nov 10, 2022
 #1
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By putting "solve(a + b = 14, a^3 + b^3 = 812 + a^2 + b^2)" into the calculator, I got (a = - (2 x squareroot(35) - 35) / 5), (a = + (2 x squareroot(35) + 35) / 5), (b = - (2 x squareroot(35) - 35) / 5), (b = + (2 x squareroot(35) + 35) / 5). I hope this awnsers your question.

 Nov 10, 2022

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