Question

. Simplify (2 -V2) (2 + V2 ).​

Answer 1

Answer:

2

Step-by-step explanation:

(2-v2)(2+v2)

= 4-2v2+2v2-(v2)(v2)

=4-2

=2

hope it helps

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Answer 2

Answer:

2

Step-by-step explanation:

$\sf \: by \: (a - b)(a + b) = {a}^{2} - {b}^{2}$

${2}^{2} - { \sqrt{2} }^{2} \\ \\ 4 - 2 \\ \\ 2$

Hope it helps u

Have a great day ahead

Annyeong