Question

efetue as equações:
4x²-36=0

Answer 1

4x² - 36 = 0
X² = 4 - 36
X² = -32
X= -32 / 2
x= -16

Answer 2

$4 x^{2} = 36$
$4x= \sqrt{36}$
$4x = 6$
$x = \frac{6}{4}$
 ou 
$x = 1,5$