What is the answer to 2x-9x^{1/2}+9=0 ?

The answer to 2x-9x^{1/2}+9=0 is x=9,x= 9/4

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

2x-9x^{1/2}+9=0

2 x - 9 x^{\frac{1}{2}} + 9 = 0

x = 9, x = \frac{9}{4}

Decimal Notation

x = 9, x = 2.25

Solution steps

2 x - 9 x^{\frac{1}{2}} + 9 = 0

Remove square roots

81 x = 4 x^{2} + 36 x + 81

Solve

81 x = 4 x^{2} + 36 x + 81 : x = 9, x = \frac{9}{4}

x = 9, x = \frac{9}{4}

Verify Solutions:

x = 9

True

, x = \frac{9}{4}

True

The solutions are

x = 9, x = \frac{9}{4}

4 x + 6 = 4 + 6

x + 21 = x + 9

5 7 x + 4 - 2 = 8

k^{\frac{3}{2}} = 8

2 - 5 x = 3

What is the answer to 2x-9x^{1/2}+9=0 ?
The answer to 2x-9x^{1/2}+9=0 is x=9,x= 9/4
Solve for x: 2x-9x^{1/2}+9=0
The solution is x=9,x= 9/4