Factor the expression completely.320x2 - 245y2

A. 5(8x + 7y)2
B. 5(8x - 7y)(8x + 7y)
C. (8x - 7y)(40x + 35y)
D. (40x - 35y)(8x + 7y)


Answer: B

Mathematics

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A. - 6
B.  
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