Question

2√7x+√7x−3√7x−7
?

Answer 1

\[2√7x+√7x−3√7x−7\]

Answer 2

I got the answer but i cant explain bc my eng really bad!
You add and subtract the same form sqrt of 7x

Answer 3

You will have 3sqrt of 7x - 3sqrt of 7x -7= -7

Answer 4

Hmm, I'm not sure I understand. But what is your native language? I can translate it on the computer.

Answer 5

Anyway the answer after or simplify . You will get -7

Answer 6

Thank you so much!