Question

Solve Logarithm equation. Show work and explain.
30. log5 (x^2 + 7) = 2/3log5 64

Answer 1

@Hero

Answer 2

same like previous question try it first

Answer 3

I did try it out and got x = -3 which is wrong

Answer 4

show your work so i canlook over

Answer 5

haha no trust me plug -3 into the equation you get different answers

Answer 6

it doesn't have to do anything about trust
i just said it bec i want to see where you did a mistake
so we don't have to start it again that's it

Answer 7

wait hold on

Answer 8

it's right I had it right? (medal)

Answer 9

right what ??
-3 ?? how did you get that ?

Answer 10

Really...............


x^2 + 7 = 64^2/3

sqrt of x^2 + 7 = sqrt 16

x+ 7 = 4

x = -3

Answer 11

why did you take square of x^+7
and at the end where did the square root of 7 gone ?