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1.1f x= 2/3 and x # - 3 are roots of the quadratic equations ar +7x+b=0
0.
find the values of a and b
2.1f-5 is a root of the quadratic equation 2 r + px -15 = 0 and the quadratie
equation p{- + x) + k = 0 has equal roots, find the value of k
3.Solve for e VITIT +x=1
4 A two digit number is four times the sum of the digits. It is also equal to 3
times the product of digits. Find the number​

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