A) \[{{x}^{3}}+10{{x}^{2}}{{y}^{3}}+3{{y}^{4}}\]
B) \[3{{x}^{2}}+5{{x}^{5}}{{y}^{2}}+3{{y}^{4}}\]
C) \[6{{x}^{5}}+10{{x}^{2}}{{y}^{3}}+3{{y}^{4}}\]
D) \[6{{x}^{4}}+11{{x}^{2}}{{y}^{2}}+3{{y}^{4}}\]
E) None of these
Correct Answer: D
Solution :
Explanation Option [d] is correct. \[\left( 3{{x}^{2}}+{{y}^{2}} \right)\left( 2{{x}^{2}}+3{{y}^{2}} \right)=6{{x}^{4}}+9{{x}^{2}}{{y}^{2}}+2{{x}^{2}}{{y}^{2}}+3{{y}^{4}}=6{{x}^{4}}+11{{x}^{2}}{{y}^{2}}+3{{y}^{4}}\]You need to login to perform this action.
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