find the zeros of the given polynomial and verify the relationship between zeroes and co-fficent 5x2--8x-4
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5x²-8x-4=0
5x²-10x+2x-4=0
5x{x-2}+2{x-2}=0
{5x+2}{x-2}=0
x=-2/5,2
α+β=-b/a
-2/5+2=8/5
αβ=c/a
-2/5×2=-4/5
5x²-10x+2x-4=0
5x{x-2}+2{x-2}=0
{5x+2}{x-2}=0
x=-2/5,2
α+β=-b/a
-2/5+2=8/5
αβ=c/a
-2/5×2=-4/5
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