Question

D
simplity
x3 + y 3
x+y​

Answer 1

`\displaystyle\bf\\(x^3+y^3)/(x+y)=?\\\\ ~~~~~~~~~~~We~use~the~formula:~~~~x^3+y^3=(x+y)(x^2-xy+y^2)\\\\(x^3+y^3)/(x+y)=((x+y)(x^2-xy+y^2))/(x+y)=\boxed{\bf x^2-xy+y^2}\\\\We~simplified~the~fraction~with~(x + y)`