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.

Answer Link

Otras preguntas

Does the following statement describe a function of DNA, a function of RNA, a function of both DNA and RNA, or a function of neither DNA nor RNA? It stores in t
Which of the following statements about closure is false?
Expressivity is the term used to describe the balanced genetic output from a hemizygous condition. True or False
One reason the fugitive slave act of 1850 angered northearners was that it
Does the following statement describe a function of DNA, a function of RNA, a function of both DNA and RNA, or a function of neither DNA nor RNA? It stores in t
The local parts shop buys a machine that cost $500,000. Its value depreciates exponentially each year by 10%. What is the machines value after 5 years?
What is the definition of a dihybrid cross?
what series of transformations map ABC into DEF to prove that
A pair of dice is rolled. What is the probability that a 1 shows up on the first one and an odd number shows up on the second one?
Find the slope of the line that passes though point (-18,-20) (-18,-15)