If 1, \omega and \omega^{2} are the cube roots of unity, then the value of (1-\omega+\omega^{2})(1+\omega-\omega^{2}) is equal to

Manipal Entrance Test 2020 Math Paper

Question : 27 of 70

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If 1,ω and ω2 are the cube roots of unity, then the value of (1−ω+ω2)(1+ω−ω2) is equal to

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