Question

what is (√5-2)^2 please explain it in a expandable form.​

Answer 1

Answer:

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Answer 2

(√5-2)^2

(√5)^2-2.√5.2+(2)^2

5-4√5+4

9-√5 is the answer

Used Formulae:-(a-b)^2=a^2-2ab+b^2