Answer:
false
Step-by-step explanation:-3 in the () means -3 x -3 which is positive 9, where as without () it's -3x3 which is -9. Positive 9 is bigger than -9.
False
Step-by-step explanation:
-3^2 = -(3^2) = -(3 × 3) = -9
(-3)^2 = -3 × -3 = 9
-9 < 9
