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Why is (x+y+z)(-xy-yz-zx) = -3xyz. Please answer |
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Answer»
(x+y+z)(-XY-yz-zx)= -3xyz (x*-xy)+(x*-yz)+(x*-zx) -x²y - xyz -x²z -x²y - x²z - xyz = -3xyz Please MARK me as brainliest |
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