Question

Find the value of (8x)³ if x=-1/8

Answer 1

Answer:

$(8 {x})^{3} \\ = (8 \times \frac{ - 1}{8} )^{3} \\ = { (- 1)}^{3} \\ = - 1$

Answer 2

Answer:

(8×-1/8)3=(-8/8)3

=(-1)3

=-1