simplify 3 (log_4 9 +log_4 t)
Alog 4 (9t)3
Blog 4 (9/t)3
Clog 4 (93t)
Dlog 4 (9t3)
Alog 4 (9t)3
Blog 4 (9/t)3
Clog 4 (93t)
Dlog 4 (9t3)