Factor by grouping.12x2 + 7xt - 12t2
A. (3x - 4t)(4x + 3t)
B. (3x + 4t)(4x - 3t)
C. (12x + 4t)(x - 3t)
D. Prime
Answer: B
Mathematics
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A. 
B. 
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D. 
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Mathematics
Given C = 119°, B = 42°, and c = 15, use the Law of Sines to solve the triangle for the value of a. Round your answer to two decimal places. ?
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Mathematics
Simplify the expression and eliminate any negative exponents(s). Assume that all letters denote positive numbers.
Mathematics