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Divide $y(x+y)^2=9 $ by $y(x^3-y^3)=7$ and then expand $x^3-y^3$, cancel out the common factors.
সমীকরণজোটটি সমাধান করো এবং $x+y$ এর মান বের করো।
$$y(x+y)^2=9$$
$$y(x^3-y^3)=7$$
Divide $y(x+y)^2=9 $ by $y(x^3-y^3)=7$ and then expand $x^3-y^3$, cancel out the common factors.