Question

8·9 - (2 + 4)^3

Explanation:

Step1: Solve inside parentheses

$2+4=6$

Step2: Calculate the exponent

$6^3=6\times6\times6=216$

Step3: Compute the multiplication

$8\cdot9=72$

Step4: Subtract the two results

$72-216=-144$

Answer:

$-144$