if a and b are zeroes of the quadratic polynomial 2x2 + 3x - 6, then find the values of (i) a− b
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Answer: 3/2
Step-by-step explanation: by discriminant method a and b come out tot be
(3+root-39)/4 and (3-root-39)/4
therefore sum =(3+3)/4
=6/4= 3/2
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