Question

log base 3 (x-9) + log base 3 (x-3) = 2

Answer 1

a law of logs says that \[\log_{a} b +\log_{a} c =\log_{a}bc \] try now

Answer 2

log base 3 (x-9)(x-3)=2

Answer 3

base3 xsquared -12x + 27 = 2

Answer 4

hint : setting in Right side be log base3 9

Answer 5

i dont understand

Answer 6

yeah then you can change that to \[3^{2}=x ^{2}-12x+27\]

Answer 7

another rule of logs

Answer 8

2 = log base3 9, right ?
because 3^2 = 9

Answer 9

x^2-12x=-18

Answer 10

hint: form a quadratic to use the quadratic formula