If x + y + z = 0, then what is the value of (x + y)(y + z)(z + x) ?
If x + y + z = 0, then what is the value of (x + y)(y + z)(z + x) ? Correct Answer -xyz
Given, x + y + z = 0 i.e., x+y=-z, y+z=-x, z+x=-y (x + y)(y + z)(z + x) = -xyz.
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Feb 20, 2025