Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.9x2 + 24xt + 16t2
A. (9x + 4t)(x + 4t)
B. (3x - 4t)(3x - 4t)
C. (3x + 4t)(3x + 4t)
D. prime
Answer: C
Mathematics
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