Question

Soule (√5 + √2)2 answer the



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Answer 1

Answer:

(√5 + √2)2 =2√5+2√2

in this question 2 is taked as common

Answer 2

Answer:

by using ( a+b)2= a2+b2+2ab

(root5 +root 2)^2=(root5)^2+(root2)^2+2 (root5)(root2)

=5+2+2root10

so the answer is 7 +2root2