The zero of the quadrztic polynomil3x2-2x-1 are_____ and ______
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Answer:
-1/3 and 1
Step-by-step explanation:
3x^2 - 2x -1 = 0
3x^2 - 3x + x - 1 = 0
3x( x-1) + 1( x-1) = 0
(3x+1)(x-1) = 0
Therfore x = -1/3 or x = 1
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