Simplify: (i) (-5)3   (ii) (-2)3 x (-3)2.

Asked by Topperlearning User | 26th Nov, 2013, 03:40: AM

Expert Answer:

(i) (-5)3 = -5 x -5 x -5 = -125

(ii) (-2)3 x (-3)2 = -2 x -2 x -2 x -3 x -3 = -8 x 9 = -72

Answered by  | 26th Nov, 2013, 05:40: AM