# math-Alg

posted by
**Anonymous** on
.

5. Solve: log 5 (8r-7) = log 5 (r^2 + 5):

A. r = 2 or r = 6

B. r = -2 or r = 6

C. r = -2 or r = -6

D. r = 3 or r = 4

posted by
**Anonymous** on
.

5. Solve: log 5 (8r-7) = log 5 (r^2 + 5):

A. r = 2 or r = 6

B. r = -2 or r = 6

C. r = -2 or r = -6

D. r = 3 or r = 4