Question

logarithms help!

Answer 1

\[\log_{4} 81-\log_{2}3 \]

Answer 2

can you reduce this anymore?

Answer 3

simplify*

Answer 4

I don't think so. i plugged it in and it didn't simplify anymore that what you already put... Hang on I'll double check.

Answer 5

yeah, that's simplified unless you want the approximate value. :)

Answer 6

thanks so much! can you help me with one other?

Answer 7

I can try.

Answer 8

\[\log_{2}5+\log_{2}(x ^{2}-1)-\log_{2}(x-1) \]

Answer 9

http://www.mathway.com/math_image.aspx?p=logSMB02SSMB032SMB02sSMB03(5(x+1))?p=112?p=22

Answer 10

that's a picture of teh answer I got :3

Answer 11

are you able to show steps?

Answer 12

I am not actually doing them, I'm sorry :( I use 2 websites to help me out on certain math problems.
http://www.basic-mathematics.com/free-math-problem-solver.html
http://www.wolframalpha.com/

You can use them if you need to, but they don;t really show you the work.. :S

Answer 13

gosh that website can be so frustrating! haha

Answer 14

I agree, haha.