Question

(a^2-b)^3

Evaluate the expression if a = -2 and b = 5.

A) -729
B) -27
C) -1
D) 1

Answer 1

-1 is correct answer because
a= -2
b= 5 then
(-2^2-5)^3
(4-5)^3
(-1)^3
-1