Question

√2+√2=√4 or 2√2 ?????​

Answer 1

Answer:

it 2nd one

2√2

Step-by-step explanation:

√2+√2=2√2

as there is tow times root 2

Answer 2

Answer:

$\huge { \underline\red {\bf{Solution}}}$

(2/4)^2-4 + (4/2)^2-2

4/16-4+16/4-2

4/16-64/16+64/16-32/16

4-32/16

-28/16

-7/4