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1.If 2 and -3 are the zeroes of the quadratic polynomial x^2+(a+1)x+b,find the values of a and b |
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Answer» we know that sum of zeroes = -(a+1) = 2-3 = -1,a+ 1 = 1a = 0product of zeroes = 2×(-3) = bb = -6 |
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