this is my question 13 ka 2nd part
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(3√5 - 5√2)(4√5 + 3√2)
= 3√5(4√5+3√2) -5√2 (4√5 + 3 √2)
= 60 + 9√10 - 20√10 - 30
= 30 - 11√10Ans.
= 3√5(4√5+3√2) -5√2 (4√5 + 3 √2)
= 60 + 9√10 - 20√10 - 30
= 30 - 11√10Ans.
Answered by
0
Hope it helps.........
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