Question

without actually calculating cu es , find the value of (-1)^3+(-2)^3+(-3)^3+(-4)^3+2(5)^3​

Answer 1

Step-by-step explanation:

$= { - 1}^{3} - {2}^{3} - {3}^{3} - {4}^{3} + 2(5)^{3} \\ = - 1 - 8 - 27 - 64 + 1000 \\ = - 100 + 1000 \\ = 900$