How about: 7*7 = 49 or 1*49 = 49
49 = 1 x 49, 7 x 7, 49 x 1
7 x 7 x 49 x 49 x 27 = 3,176,523
49
49 - x2 = -(x2 -49) = - (x-7)(x+7) divide by x -7 Answer: -(x+7) = -x-7
7 is a prime factor of 49. Actually, it is the square root.
49 has one prime factor: 7
1 x 49, 7 x 7, 49 x 1
1 x 49, 7 x 7, 49 x 1
1 x 49, 7 x 7, 49 x 1.
1 x 49, 7 x 7, 49 x 1
1 x 49, 7 x 7 = 49