Question

Math Check please :)
Solve
\[\sqrt{9x+55}=x+5\]
I got (x+30)(x-1) so -30 and 1

Answer 1

square both side

9x+55= x^2+ 10x+25

x^2+x-30=0

(x+6)(x-5)=0

Answer 2

9x + 55 = (x+5)^2

Answer 3

ahh imran your answer makes a whole lot more sense than mine.

Answer 4

don't forget to check your answers! only one will work i think