If x = 7 and y = 2 then, what is the value of {x^{3}−y^{3}}/{x^{2}−y^{2}}−\frac{3xy}{x + y}?

SSC CGL 14 Jul 2023 Shift 1 Paper

Question : 67 of 100

Marks: +1, -0

If x = 7 and y = 2 then, what is the value of

\;{x^{3}−y^{3}}/{x^{2}−y^{2}}−\;{3xy}/{x\;+\;y}?

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