5 to the power of 2
-2 times -2 = plus 4 since minus times minus is plus
12
3 to the power of 1 is 3. 3 to the power of minus 2 is equal to 1 over 3 to the power of 2. 3 to the power of 2 is 9. 3 to the power of 1 times 3 to the power of minus 2 is the same as... 3 divided by 3 to the power of 2. So that gives us 3 divided by 9 which is the same as 1/3.
5(23)+17-3(2)= 51.
3x + (x-2) ----> 3x + x - 2 = 4x - 2, so the answer is four times the number, minus 2.
Four times 3^2 minus two = 34.
2
x5
-2 times -2 = plus 4 since minus times minus is plus
2 times 739 minus !6 equals 117,743,173,416,535,106
16 - 2 = 14
(-2)^4 = -2 x -2 x-2 x-2 = +16 ( a minus times a minus is plus)
12
It is 500b-1.
3 to the power of 1 is 3. 3 to the power of minus 2 is equal to 1 over 3 to the power of 2. 3 to the power of 2 is 9. 3 to the power of 1 times 3 to the power of minus 2 is the same as... 3 divided by 3 to the power of 2. So that gives us 3 divided by 9 which is the same as 1/3.
It is 20.
(x - 2)(x + 2)