x²2(x - y) - z³
Let x = 2, y = -2 and z = -3
2^2 *2(2 - -2) - (-3) ^3
Parentheses first
2^2 *2(2 +2) - (-3) ^3
2^2 *2(4) - (-3) ^3
Then exponents
4 *2(4) - (-27)
Then multiply
8*4 - (-27)
32 - (-27)
We are subtracting a negative
32+27
59
The answer is 59
