Question

(√7-√11)² solve this if you can​

Answer 1

Answer:

root 7 square +root11square - 2 root 7 × root 11

7+11-2root77

18- 2root77

Answer 2

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${\green{\boxed{ANSWER}}}$

${( \sqrt{7} - \sqrt{11} ) }^{2} \\ \rightarrow( { \sqrt{7} }^{2} - 2( \sqrt{7} )( \sqrt{11}) + ( { \sqrt{11}) }^{2} ) \\ \rightarrow \: (7 - 2 \sqrt{77} + 11) \\ \rightarrow \: 18 - 2 \sqrt{77}$

hope it helps you....✌✌