find the zeros of the polynomial 2x(square) - 2x -8 . also verify the relationship between zero and coefficient of polynomial
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2x² - 2x - 8 =0
dividing by 2
x² - x - 4 = 0
x = -1 + √1-(-4)
= -1 + √5/2
- = -1 -√5/2
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