Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is prime.15x2 - 65x - 50

A. 5(3x - 2)(x + 5)
B. 5(3x + 2)(x - 5)
C. prime
D. (15x + 10)(x - 5)


Answer: B

Mathematics

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