Factor the polynomial by grouping.12x2 - 15x - 16x + 20
A. (3x + 4)(4x + 5)
B. (3x - 4)(4x - 5)
C. (12x - 4)(x - 5)
D. (12x + 4)(x + 5)
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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A. 
B. 
C. 
D. 
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A. 
B. 
C. 
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