Find the value of (25)3 + (-29)3 + (4)3 |
-8700 0 8700 2900 |
-8700 |
The correct answer is Option (1) → -8700 Identify the Pattern Let:
Check the Sum of the Variables We know that if $a + b + c = 0$, then the following identity holds: $a^3 + b^3 + c^3 = 3abc$ Let's check the sum: $a + b + c = 25 + (-29) + 4$ $a + b + c = 25 - 29 + 4 = 0$ Apply the Identity Since the sum is $0$, we can calculate the value as: $\text{Value} = 3 \times (25) \times (-29) \times (4)$$ To make it easier, rearrange the multiplication: $\text{Value} = 3 \times (-29) \times (25 \times 4)$ $\text{Value} = 3 \times (-29) \times 100$ $\text{Value} = -87 \times 100$ $\text{Value} = -8700$ Final Answer: The value of $(25)^3 + (-29)^3 + (4)^3$ is $-8700$. |