6- Find all the zeroes of the
quadratic polynomial 628 g
3-7x, and voufy this
relationship between the aeroes
Gnd
Tents
the coeffi
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3-7x
7x-3=0
7x=3
x=+3/7,-3/7
the zero of polynomial is 3/7,-3/7.
verification:
alpha= 3/7
beta=-3/7
a=7 ,b=0, c= -3
alpha+ beta=3/7-3/7=0 = -b/a
alpha × beta=3/7× -3/7 = -9/ 49.
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