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Factorisex^2(y^2-z^2)+y^2(z^2-x^2)+z^2 (x^2-y^2) |
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Answer» Answer: 0 Step-by-step EXPLANATION: =x²(y²-z²) + y²(z²-x²) + z²(x²-y²) =x²y²-x²z² + y²z²-y²x² + z²x²-z²y² =(x²y²-y²x²) + (y²z²-z²y²) + (z²x²-x²z²) = 0+0+0 =0 |
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