question_answer

Add \[5{{x}^{2}}y+3x{{y}^{2}}-2{{y}^{2}}x\]to \[7xy+3x{{y}^{2}}-2{{y}^{2}}x\]

A) \[7{{x}^{2}}y-5x{{y}^{2}}+10xy\]

B) \[{{x}^{2}}y-x{{y}^{2}}+10xy\]

C) \[7{{x}^{2}}y-3x{{y}^{2}}+10xy\]

D) \[7{{x}^{2}}y-5x{{y}^{2}}+10xy\]

E) None of these