Respuesta :
Step-by-step explanation:
[tex] {4x}^{2} = 100[/tex]
4x²/4=100/4
x²=25
[tex] \sqrt{ {x}^{2} } = \sqrt{25} [/tex]
x1=5 x2=-5
(This equation has two solutions)
Answer: 5
Step-by-step explanation:
There are no choices, but I wrote the verbal expression into an equation:
4x^2=100
Then you have to simplify:
4x^2/4=100/4
x^2=25
x=5