Question

(√2 + √5) whole square is equal to​

Answer 1

Step-by-step explanation:

(√2 + √5)^2

Using identity (a+b)^2 = a^2 + b^2 + 2ab

=(√2)^2 + (√5)^2 + 2(√2)(√5)

= 2 + 5 + 2√10

= 7 + 2√10

Hope u got it

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