Expand the brackets and simplify (2 5 - 2 )^2

MATHEMATICS · Single correct · CBSE · Mathematics · Polynomials · Polynomials

Problem

Expand the brackets and simplify

(2\sqrt{5} - \sqrt{2})^2

(1) A:

4\sqrt{5} + 2\sqrt{2}

(2) B:

12 - 4\sqrt{10}

(3) C:

8 - 4\sqrt{10}

(4) D:

2\sqrt{10} - 2

(5) E: None of these