Question

if the sum of 2 numbers is 5 and the sum of their cubes is 35 find the sum of their squares

Answer 1

Answer:

x +y = 5

x3 + y3 = 35

it concluded us that the value of x is 2 and y is 3

we can simply check it by puting in the given equations

so the answer is x2+ y2 =13

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