Question

Help me I’m very stupidddd

Answer 1

Its equal to 0 and don’t call yourself stupid

Answer 2

Answer:

$2 \sqrt{7} - \sqrt{28} \\ = 2 \sqrt{7} - \sqrt{2 {}^{2} \times 7 } \\ = 2 \sqrt{7} - 2 \sqrt{7} \\ = 0$

So , the answer is 0...

second optionis the correct answer...

It is rational and equal to 0....

Hopes to get BRAINLIEST....

Thank you ☺️