Question

dx
log r* (log- x - 3 log x - 10)​

Answer 1

Answer:

log(a)+log(b)=log(ab)

log x+ log (x+3)=log (x(x+3))

=log(x2+3x)

log (x²+3x)=log 10

x²+3x=10

0=x²+3x-10=(x+5) (x+2)

x=-5 or x=2

x=-5