Question

2log(3-x)=log2+log(22-2x)

Answer 1

log (44-4x) = log (3-x)^2

Answer 2

which base?

Answer 3

therefore, 9 - 6x + x^2 = 44 - 4x.

so x^2 - 2x - 35 = 0

therefore x = 7, -5

Answer 4

just log means base 10.

Answer 5

its to the base 10

Answer 6

thanx a lot tanvi. thats really helpful.

Answer 7

-5

Answer 8

http://www.wolframalpha.com/input/?i=2log%283-x%29%3Dlog+2%2Blog%2822-2x%29

Answer 9

no just log means base e

Answer 10

no problem :) no, see on your calci. just log is base 10, ln is base e.

Answer 11

no in canada it means to base 10

Answer 12

ohhhh, canada ;)

Answer 13

yup

Answer 14

where are you from?

Answer 15

india :)

Answer 16

thats awesome.... visited india lots

Answer 17

cool :)