13^2=13*13=169
13 * x * y * y
13 *2 to the second power
13 to the power of 1 is equal to 13.
12 to the second power is 144...2 to the second power is 4, any # to the second power is the # times itself.
13 to the power of 3, or 13 cubed, is calculated as 13 × 13 × 13, which equals 2,197.
15
16 - 3 = 13
13 * x * y * y
13 *2 to the second power
2a to the second power. If you combine the like terms, (a to the second power + a to the second power), it would be the same as 2a to the second power.
13 to the power of 1 is equal to 13.
12 to the second power is 144...2 to the second power is 4, any # to the second power is the # times itself.
(7+6)/32 = 13/9 or about 1.44444
(45ab)2/65a = 45*45*a2*b2/65a = 45*9*a*b2/13 = 405/13 * ab2
2 x 2 x 13 x g x h x h
4 to the -13 power = -9
8x to the second power is 64x2