Question

log (x-3)(x-3)=7

me ajuda!!!!!!rs

Answer 1

Vamos lá:

log(x-3)*(x-3) = 7

log(x-3)² = 7

(x-3)² = 10^7

x - 3 = ±√10^7

x = 3  ± √10^7

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05/10/2016
Sepauto 
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Answer 2

log(x-3)*(x-3)
log(x-3)²=7
2log(x-3)=7
log(x-3)=7/2
x-3=10^7/2
x-3=10³*√10
x=3+10³*√10