find the sum and product of the polynomial 2x³-4x²+3x-8
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#sum of zeros
alpha +beta+ gama= -b/a
alpha +beta+ gama= -(-4)/2
alpha+ beta+ gama= 4/2 = 2
#product of zeros
alpha×beta×gama= -d/a
alpha×beta×gama= -(-8)/2
alpha×beta×gama= 8/2 = 4
alpha +beta+ gama= -b/a
alpha +beta+ gama= -(-4)/2
alpha+ beta+ gama= 4/2 = 2
#product of zeros
alpha×beta×gama= -d/a
alpha×beta×gama= -(-8)/2
alpha×beta×gama= 8/2 = 4
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