find the zeros od quadratic polynomial x2-2x-8and verify the relationship between the zeros and its coefficient
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now you compare by using formula α+β=-b/a
=-(-2)/1=2
or -2+4=2
α×β =c/a
-8/1=-8
-2×4=-8
now you compare by using formula α+β=-b/a
=-(-2)/1=2
or -2+4=2
α×β =c/a
-8/1=-8
-2×4=-8
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