square each side.
9x+81=x^2+10x+25
x^2+x-56=0
(x-7)(x+8)=0
x=7,or-8
check those
The square root of 9x+81 = x+5
The square root is that funny looking division sign over 9x+81
1 answer
The square root is that funny looking division sign over 9x+81
1 answer
3 answers
1 answer
1 answer
1 answer