kam3864 kam3864
  • 04-04-2019
  • Mathematics
contestada

Solve: 25x^2 - 36 = 0
A.) x = 6, 5
B.) x = -6, -5
C.) x = 36/25, x = -36/25
D.) x = 6/5, x = -6/5

Respuesta :

isaacdavis1129
isaacdavis1129 isaacdavis1129
  • 04-04-2019

Answer: 6/5 and -6/5

Step-by-step explanation: In order to solve this problem, we want to get the variable on one side. In order to do that, we must do the following:

Add 36 on Both Sides:

[tex]25x^2 - 36+36 = 0+36[/tex]

Divide 25 on Both Sides:

[tex]\frac{25x^2}{25}= \frac{36}{25}[/tex]

Take the square root of Both Sides:

[tex]\sqrt{x^2} = \sqrt{\frac{36}{25} }[/tex]

That means your answer is:

[tex]x = \frac {6}{5}[/tex], or [tex] -\frac {6}{5} [/tex]

Answer Link

Otras preguntas

Wearing Do you agree write an School ? unitorm essay. is very important​
WILL GIVE BRAINLIEST IF ANSWERED QUICK!! I GIVE GOOD RATINGS FOR GOOD ANSWERS!
What are the step to solving this? Please explain step by step.
Name the Quadrilateral x = 36 3x+11 3x+11 2x+47 X+83
Rewards and Punishment examples
explain how trade leads to increased interdependence between countries
How is the area of the base the same as the volume of the cylinder when the height is 1.please help​
Part A. Solve the following problem.  What is the last digit of 2^1999?   Part B. Write up a solution to the problems above using the following five step proce
how do the boys feel about the idea of santi visiting medellin
The 4th and 3rd terms. of two GoP₂ (A and B) are 36 and 54 respectively. The ratio of the first team of A to that of B is Find : (i) the value of a 2a 3a. (i) t