Question

Solve the quadratic equation:
4x^2+9=0​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

$x=$±$\frac{\sqrt{-9} }{2}$

Step-by-step explanation:

$4x^2+9=0$

$4x^2=-9$

$x^2=\frac{-9}{4}$

$x=\sqrt{\frac{-9}{4} }$

$x=$± $\frac{\sqrt{-9} }{2}$