1) find the zeroes of the quadratic polynomial 6x2-3-7x and verify the relationship between the zeroes and coffencient of the polynomial ?
[CBSE 2008].
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Answer:
6x^2-3-7x
6x^2-7x-3
6x^2-9x+2x-3
3x(2x-3)+1(2x-3)
(3x+1) (2x-3)
for zeros=p(x) =0
3x+1=0
x= -1/2
2x-3 =0
x=3/2
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