Question

Use the property a³+b³+c³ = 3abc, evaluate :
9³-5³-4³

Answer 1

Step-by-step explanation:

27+125+64'=3*954

gdgge

Answer 2

Answer:

540

${9}^{3} - {5}^{3} - {4}^{3} \\ = 3 \times 9 \times ( - 5) \times ( - 4) \\ = 27 \times 20 \\ = 540$