Question

(6) Simplify (√5+√2)^2​

Answer 1

Answer:

Step-by-step explanation:

apply the formula of (a+b)^2

5+2+2root10

7+2root10

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Answer 2

Answer:

7+2(root10)

Step-by-step explanation:

As (a+b)^2=a^2+b^2+2ab

so,(root5+root2)^2=(root5)^2+(root2)^2+2(root5)(root2)

=5+2+2(root10)

=7+2(root10)