no it is at 8:00
7 x 7 x 7 x 7
7 x 7 x 7 x 7 x 7 x 7
Factor out each term to get: 77 = 7 x 11 105 = 5 x 21 = 5 x 3 x 7 = 3 x 5 x 7 Since these terms have 7 in common, 7 is the common factor.
(x+1)(x+7)
7 - x is in its simplest form.
The greatest common factor of 42, 49 and 84 is 7.
7 x 7 x 7 x 7 x 7 x 7
1 x 7, 7 x 1
7 x 7 x 7
Yes, -7 = -1 x 7 (or 1 x -7)
No. It is a factor but is not a prime number, being 2 x 7. Prime factors are 2 x 2 x 2 x 7 x 7
(x - 7)(x - 7)