Obtain the zeroes of f(x) = x³+13x²+32x+20. If one of it's zero is -2
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x+2=0 ----------1
x^{3}+13 x^{2} +32 x+20 \ x+2
factors =[x+2][x^{2} +11 x+10]
= [x+2][x+1][x+10]
The zeroes are -2,-1,-10....
x^{3}+13 x^{2} +32 x+20 \ x+2
factors =[x+2][x^{2} +11 x+10]
= [x+2][x+1][x+10]
The zeroes are -2,-1,-10....
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