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What are the roots of the quadratic equation x² - 4x + 4 = 0?

A. 2, 2
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If the highest common factor (H.C.F.) of two polynomials is x + 1 and their least common multiple (L.C.M.) is x^2 - 1, what is the product of the two polynomials?

B. (X + 1)(X^2 - 1)
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What is the sum of the roots of the quadratic equation x² - 5x + 6 = 0?

A. 5
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Which of the following is a factor of the polynomial x^2 - 5x + 6?

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

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