Factorise: x3+13x2+32x+20.
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32
3x+26+32x+20
3x+32x+46
35x+46=0
35x=-46
x=-46/35
rajsahu3214gmailcom:
3+26+32+20
=81
81=3*3*3*3
3*3=9
ans is 9
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18
this is not a ans
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