Question

Minus root 2 minus root 2the whole square plus minus root 2 minus root 2 the whole square

Answer 1

The answer is 16

The first part adds up to 8 and the same for the second part.

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Answer 2

{-root 2 - (root 2)^2} + {-root 2 - (root 2)^2}

(- root 2 - root 2) + (-2-2)
Since ( root 2 )^ 2 = 2
{- 2 (root 2)} - 4