12 to the 2nd power means 12 squared (12 * 12).
122 = 144
-4
122 = 144
12 1/3 12 and 1 3 12 and one third
22 is 4. 4x3 is 12. 12x5 is 60
91 to the 2nd power is 8,281.
-4
122 = 144
1/12 = 1/1=1
12 1/3 12 and 1 3 12 and one third
12^2
22 is 4. 4x3 is 12. 12x5 is 60
91 to the 2nd power is 8,281.
21 to the 2nd power is 441.
25
4 to the 2nd power in exponents is 42
25a2
4C2 * (-2CD2) = -8C3D2