Factor the difference of squares.81k2y - 169ym2
A. (9ky + 13ym)2
B. y(9k - 13m)2
C. y(9k + 13m)(9k - 13m)
D. (81ky + ym)(k - 169m)
Answer: C
Mathematics
A. (9ky + 13ym)2
B. y(9k - 13m)2
C. y(9k + 13m)(9k - 13m)
D. (81ky + ym)(k - 169m)
Answer: C