Math, asked by pratyushssb, 1 year ago

Obtain the zeroes of f(x) = x³+13x²+32x+20. If one of it's zero is -2

Answers

Answered by shantiprabha010
1
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....
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