Question

solve for √x

x+4√x+4 =0. then what is the value of √x ???​

Answer 1

Answer:

Thus √x=-2

Step-by-step explanation:

x+4√x+4 =0

let √x=y

then x=y²

So y²+4y+4=0

y²+2y+2y+4=0

y(y+2)+2(y+2)

(y+2)²=0

So y+2=0

y = -2

Thus √x=-2