Question

log4 (x2-3)+log4 10 = 1

Answer 1

Same base, multiply the upper terms.

Answer 2

The first property here,
http://mathscene.co.uk/t/F/Su50k02_m04x.gif

Answer 3

I know the properties but I'm not quite sure what to do once I get to log 4 10x^2 -30=1

Answer 4

change to exponential form

Answer 5

\[\large \log_a b = c \longrightarrow a^c = b\]

Answer 6

\[\Large 10x^2 -30 = 4^1\]
\[\Large 10x^2 -30 = 4\]

Answer 7

Thank you! :)

Answer 8

Np.

Answer 9

Should you solve for x?