lobster
contestada

This is ur problem sis u got this

Which of the following is equivalent to 16a2 – 49
A. (4a – 7) (4a – 7)
B. (4a + 7) (4a – 7)
C. (7 – 4a) (7 – 4a)
D. (7 + 4a) (7 – 4a)