234255 234255
  • 23-11-2020
  • Mathematics
contestada

a._x2 _ 25
How do you do this

Respuesta :

mefled2006 mefled2006
  • 23-11-2020

Answer:

x=[tex]\frac{+}[/tex]5 or x=5, x=-5

Step-by-step explanation:

If the question is [tex]x^{2}=25[/tex] then you take the square root of both sides. [tex]\sqrt{x^{2}}=\sqrt{5^{2}}[/tex] because 25=5*5=[tex]5^{2}[/tex].

When you simplify you get x=[tex]\frac{+}[/tex]5

So x=-5, =5.

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