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What is the solution to the quadratic equation x^2 - 4x + 4 = 0?

A. X = 2
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

What is the L.C.M. of the polynomials x^2 - 1 and x^2 - 4?

A. (X - 1)(X + 1)(X - 2)(X + 2)
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What is the H.C.F. of the polynomials 2x^2 + 4x and 4x^2 + 8x?

A. 2X
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If the quadratic equation x² + 4x + k = 0 has roots that are real numbers, what is the minimum value of k?

C. -4
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If the roots of the quadratic equation x² + px + q = 0 are 3 and -2, what is the value of p?

C. -5
Posted in:  Quadratic Equations -  Algebra -  Mathematics