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Popular >

x-2sqrt(x)-15=0

Solution

x - 2 x - 15 = 0

Solution

x = 25

Solution steps

x - 2 x - 15 = 0

Remove square roots

4 x = x^{2} - 30 x + 225

Solve

4 x = x^{2} - 30 x + 225 : x = 25, x = 9

x = 25, x = 9

Verify Solutions:

x = 25

True

, x = 9

False

The solution is

x = 25

Popular Examples

sqrt(3x^2+12x+13)=2x+5

3 x^{2} + 12 x + 13 = 2 x + 5

x + 3 = 0

5=sqrt(3x+7)+4-x

5 = 3 x + 7 + 4 - x

0 = x + 3

2 - 5 x = 5 x

Frequently Asked Questions (FAQ)

What is the answer to x-2sqrt(x)-15=0 ?
The answer to x-2sqrt(x)-15=0 is x=25
Solve for x: x-2sqrt(x)-15=0
The solution is x=25