Answer:
5
Explanation:
-2(3-4)^2 - (-2-5)
According to PEMDAS, we start with parenthesis
-2 (-1)^2 - (-7)
Then we move on to exponents
-2(1) - (-7)
Next is multiplication and division from left to right
-2 - (-7)
Finally is addition and subtraction from left to right
-2+7
5