Prinsepeviz
Answered

Find the solution of following Quadratic Equations:

9x²- 4=0

Sagot :

Rodriguezmina94viz
[tex]9 x^{2} =4[/tex]
[tex] \sqrt{9x^2}= \sqrt{4} [/tex]
[tex] \frac{3x}{3} = \frac{2}{3} [/tex]
[tex]x= plus or minus\frac{2}{3} [/tex]