find the zeros of the following quadratic polynomials and verify the relationship between zeros and the coefficients 3x^ - x - 4 ???
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3x²- x - 4 = 0
3x²+3x-4x-4 = 0
3x(x + 1) - 4(x + 1) = 0
3x - 4 = 0 x + 1 = 0
3x = 4 x = -1
x = 4/3
alpa = 4/3 , beta = -1
alpa+beta= -b/a
4/3 - 1 = 1/3
4 - 3/3 = 1/3
1/3 = 1/3
L. H.S = R.H.S
alpa×beta = c/a
4/3 × -1 = -4/3
-4/3 = -4/3
L.H.S = R.H.S
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