x12 = (x6)2 = (x2)6 = x2x2x2x2x2x2
3 to the second power is 32 or 3 x 3 which is 9
561
3 X 22
Its hard to do type it out. Easier to write it. ^ means the number is raised or superscript. X = (2)^2 X (3)^3
x² + x² = 2x²
2 to the twelfth (1024 x 4 = 4096)
9.032 × 102 = 903.2
(2 x 5)2
264
x
2 x 2 x 2 x 2 x 5 x 5 x 5
Just X to the second power minus nine. You can't subtract nine from x to the second power unless you know what x is.