What is the answer to sqrt(x)+2sqrt(x)+1=13 ?

The answer to sqrt(x)+2sqrt(x)+1=13 is x=16

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sqrt(x)+2sqrt(x)+1=13

x + 2 x + 1 = 13

x = 16

Solution steps

x + 2 x + 1 = 13

Expand

x + 2 x + 1 : 3 x + 1

3 x + 1 = 13

Move

1

to the right side

3 x = 12

Divide both sides by

3

x = 4

Square both sides:

x = 16

x = 16

Verify Solutions:

x = 16

True

The solution is

x = 16

x + 3 + x = 3

x^{2} + x + 1 = x + 1

5 + 2 x - 7 = x

4 x - 1 = 3

5 x - 4 - x = 2

What is the answer to sqrt(x)+2sqrt(x)+1=13 ?
The answer to sqrt(x)+2sqrt(x)+1=13 is x=16
Solve for x: sqrt(x)+2sqrt(x)+1=13
The solution is x=16