If (5\sqrt{5}x^{3}−3\sqrt{3}y^{3}) \div (\sqrt{5}x−\sqrt{3}y) = (Ax^{2} + By^{2} + Cxy), then the value of (3A + B−\sqrt{15}C) is:

SSC CPO 23 Nov 2020 Shift 1 Paper

Question : 142 of 200

Marks: +1, -0

If $(5{√{5}}x^{3}−3{√{3}}y^{3}) ÷ ({√{5}}x−{√{3}}y) = (Ax^{2} + By^{2} + Cxy)$, then the value of $(3A + B−{√{15}}C)$ is:

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