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

What is one reason that more people moving to cities might lead to conflicts?
Sal was asked by his teacher to compare the numbers 153.098 and 153.408. Which is the correct way to compare these two numbers? A. 153.098 > 153.408 B. 153.0
Write an equation to represent each problem. Do not solve. 1. The sum of fifteen and six times a number t is eighty-one. What is the number?
52. What are the given facts?plssss?help this is​
Libby's dog stands 79 7 9 yard tall, and Jeff's dog stands 56 5 6 yard tall. How much taller is Jeff's dog than Libby's dog?
Which equation represents a proportional relationship? y = 5x + 1 y=−5(x+1) y=15x y=−5x
On Melissa's 6th birthday, she gets a $6000 CD that earns 7% interest, compounded semiannually. If the CD matures on her 14th birthday, how much money will be a
A skeptic is defined as…
help please!!!!!!!! i need this before midnight
What would the respiratory system NOT be able to do without the circulatory system? A The respiratory system would not be able to exchange gases. B The respirat