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Hi friend,
1) (3+2√3)(2+3√2)=6+9√2+4√3+6√6
2)(5√5+2√2)²=75+20√10+8=20√10+83
3)(7√7-√2)(7√7+√2)=(7√7)²-(√2)²=343-2=341.
HOPE THIS HELPS....
1) (3+2√3)(2+3√2)=6+9√2+4√3+6√6
2)(5√5+2√2)²=75+20√10+8=20√10+83
3)(7√7-√2)(7√7+√2)=(7√7)²-(√2)²=343-2=341.
HOPE THIS HELPS....
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