If x and b
are the zeros of quadratic polynomial 3x2
-7x-8, find the
value of a+b-ab
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Answer:
a + b = 7/3
ab = -8/3
a+b - ab = 7/3 -(-8/3)
a+b - ab = 7/3 + 8/3
a+b -ab = 15/3
a +b -ab = 5
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