Question

find the zero of the quadratic polynomial and verify the relationship between zeros and coefficient.
(a)X square + 7 x + 12
(b)4 x square - 4 x-3
(c)5 x square - 4 - 8 x
(d)2 root 3 x square - 5 x + root 3
(e)5 y square + 10 y

Answer 1

I have solved (a)

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