Question

Solve square root (2x+3) = x + 1 for x
2
+- square root 2
square root 2
4

Answer 1

square both side..

Answer 2

\[\sqrt{2x+3}=x+1\]
or \((\sqrt{2x+3})^{2}=(x+1)^{2}\)

Answer 3

expand right hand side

Answer 4

\((\sqrt{2x+3})^{2}=(x+1)^{2}\)

\(2x+3 =x^2+1 + 2x\)

\(2 =x^2\)

Answer 5

or \[x=\pm \sqrt{2}\]

Answer 6

\(\pm \sqrt{2} = x \)

\(x = \pm \sqrt{2} \)


its easy.... not as scary as it looks lol, just we need to pen down and keep solving thats all :)