Factor the expression completely.28x2 - 343
A. (14x + 49)(2x - 7)
B. 7(2x + 7)(2x - 7)
C. (2x + 7)(14x - 49)
D. 7(2x - 7)2
Answer: B
Mathematics
A. (14x + 49)(2x - 7)
B. 7(2x + 7)(2x - 7)
C. (2x + 7)(14x - 49)
D. 7(2x - 7)2
Answer: B