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anil123456787:
where is it I can't c plz tell it
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1).x+9)x3+13x2+31x-45(x2+4x-5
-x3+9x2
____(-)__
4x2+31x-45
-4x2+36x
_____(-)____
-5x-45
-5x-45
_(+)__(+)________
0
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