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Mathematics, 08.01.2020 13:31 gagehamel

Which of the following is a requirement for a trinomial to be factored as a perfect square? a. the coefficient for the x term must be twice the square root of the first term. b. the coefficient for the x term must be twice the square root of the last term. c. the coefficient for the x term must be twice the product of the square roots of the first and last terms. d. the coefficient for the x term must be half the product of the square roots of the first and last terms.

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