Please help me by telling 5 question
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singhmishika:
i am suggesting you that dont waste your time in this question do sample paper of last year
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Answered by
2
(x-y)(x+y)+(y-z)(y+z)+(z-x (z+x)=0
0+0+0=0(everything gets cancelled)
0=0
0+0+0=0(everything gets cancelled)
0=0
Answered by
0
when u put the formula it will get canceled so it will be 0
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