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What is the result of factoring the polynomial x^2 - 5x + 6?

A. (X - 2)(X - 3)
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

A and B can complete a work in 24 days and 36 days respectively. If they work together for 8 days, how much work is left?

B. 1/3
Posted in:  Time & Work -  Aptitude -  Mathematics

For the quadratic equation 2x^2 - 4x + k = 0 to have real roots, what must be the condition on k?

C. K ? 8
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If the roots of the quadratic equation 2x² + 3x + k = 0 are real and equal, what is the value of k?

A. -4.5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If the highest common factor (H.C.F.) of the polynomials 2x^2 - 8 and 4x^2 - 16 is k, what is the value of k?

B. 4(X - 2)
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics