amy31387aj
amy31387aj
13-12-2017
Mathematics
contestada
24=1/2*(3x*x)
How do you solve for x?
Respuesta :
EdgarRod
EdgarRod
13-12-2017
[tex]24 = \frac{1}{2} (3x \times x)[/tex]
[tex]2 \times 24 = (3{x}^{2})[/tex]
[tex]48 = 3 {x}^{2} [/tex]
[tex]48 \div 3 = {x}^{2} [/tex]
[tex]16 = {x}^{2} [/tex]
[tex] \sqrt{16} = \sqrt{ {x}^{2} } [/tex]
[tex] -4 = x[/tex]
[tex]4 = x[/tex]
x is equal to positive and negative 4
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