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Parabéns Mestre pela resolução do problema!! 👏👏🇧🇷
Take x=y+kx^3-y^3=y^3+3y^2k+3yk^2+k^3=y^3=373(y^2k+yk^2)+k^3=36+1k^3=1,k=13(y^2+y)=3×12 ,y(y+1)=3×4=(-4)×(-3)y=3 or -4x=4 or -3.
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Trial and error is a better option
By observationX= 4. Y = 3Ans 7A b quadri .. india
👍👍👍...
Parabéns Mestre pela resolução do problema!! 👏👏🇧🇷
Take x=y+k
x^3-y^3=y^3+3y^2k+3yk^2+k^3=y^3=37
3(y^2k+yk^2)+k^3=36+1
k^3=1,k=1
3(y^2+y)=3×12 ,y(y+1)=3×4=(-4)×(-3)
y=3 or -4
x=4 or -3.
👍
Trial and error is a better option
By observation
X= 4. Y = 3
Ans 7
A b quadri .. india
👍👍👍...