The sum of two numbers is 9 and the sum of their cubes is 189 , find the sum of their squares
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The numbers are 5 and 4.
Sum =9
Sum of cubes = 5×5×5 + 4×4×4
=125+64=189
Sum of squares=5×5 + 4×4
=25+16=41
Sum =9
Sum of cubes = 5×5×5 + 4×4×4
=125+64=189
Sum of squares=5×5 + 4×4
=25+16=41
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