i
It depends. Is the entire expression squared or just radical 7?Assuming the latter, then 6 + (√7)^2 = 6 + 7 = 13.
6/7 divided by 7 is 6/49
7
6√5 + 2√5 - 7 = 8√5 - 7, which cannot be simplified.
i
2
76
It depends. Is the entire expression squared or just radical 7?Assuming the latter, then 6 + (√7)^2 = 6 + 7 = 13.
6/7 divided by 7 is 6/49
294 is an integer and there is no sensible radical form for it.
7
6√5 + 2√5 - 7 = 8√5 - 7, which cannot be simplified.
-6*sqrt(7) cannot be simplified. Its value is -15.8745, approx.
-49
0.1429
6 divided by 7 times 3 divided by 5 = 0.51428571428