obtain all zeros of the polynomial x^4+6x^3+x^2-24x-20=0 if two of its zeroes are -5 and 2
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(x+5)(x-2)
X2 +3x-10
Divide the polynomial with this expression and you would get the quotient as x2+3x+2
X2+3x+2
X2+2x+1x +2
X(x+2)+1(x+2)
(x+1)(x+2)
Therefore the other two zeroes will be -1 and -2.....
X2 +3x-10
Divide the polynomial with this expression and you would get the quotient as x2+3x+2
X2+3x+2
X2+2x+1x +2
X(x+2)+1(x+2)
(x+1)(x+2)
Therefore the other two zeroes will be -1 and -2.....
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