Question

If x = 1, y = 2 and z = 5, find the value of :-
x³ - y³ - z³ ​

Answer 1

Step-by-step explanation:

$1 {}^{3} - {2}^{3 } - {5}^{3}$

$1 - 8 - 125$

-132

Answer 2

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To find :

the value of x³- y³ - z³

Given :

x=1, y=2, z=5

Solution :

x³-y³-z³

➠ 1³- 2³ - 5³ { putting the value }

➠ 1 - 8 - 125

➠ -132

Therefore, The answer is -132.