Question

Sum of 2 numbers is 9 and sum of their cubes is 189. Find the sum of their squares

Answer 1

x+y=9

x*x*x+y*y*y=189

consider values 1+8,2+7,6+3,4+5

the values are 4 and 5.

4*4+5*5

=16+25=41

Answer 2

Answer:

Step-by-step explanation:

Hello there,

The answer to your question is in the attached pic.

Please refer the pic for the step-by-step explanation for your problem.

The answer is (x,y) = (4,5).

Hope you find my answer useful.

Harith

Maths AryaBhatta