Reasmrlife Reasmrlife
  • 03-05-2021
  • Mathematics
contestada

Plz I need help with this ASAP

2(x-5)^2=128

This is solving quadratic functions by square roots

Respuesta :

clarch19
clarch19 clarch19
  • 03-05-2021

Answer:

x = 13  and  x = -3

Step-by-step explanation:

divide each side by 2 first and get:

(x-5)² = 64

take the square root of each side next and get:

x - 5 = [tex]\sqrt{64}[/tex]

x - 5 = 8  and  x - 5 = -8

x = 13  and  x = -3

Answer Link
Tasyha
Tasyha Tasyha
  • 19-08-2021

Answer:

x = 13 and x = -13

Step-by-step explanation:

.........

Ver imagen Tasyha
Answer Link

Otras preguntas

HELP What is the equation of a line that is parallel to 2x+3y=3 and passes through the point (3,−4)?
reflecting dish of a parabolic microphone has a cross-section in the shape of a parabola. The microphone itself is placed on the focus of the parabola. If the p
what is a metaphor and a simile?
Meiosis is different from the process shown because, during meiosis, A) chromosomes are not replicated. B) two gametes are made for every original cell. C) f
This graph shows the water level in a bathtub, in inches, over time, in minutes. After the tub started to drain, how many minutes did it take for the tub to dra
What to the power of 4 is 256
Translate the following statement into an inequality: Five less than a number is at least nine.
The longest wavelength within the visible spectrum is _______ light.        A. orange   B. blue   C. red   D. violet I'm confuse between C and D help
CAN SOMEONE PLS HELP ME WITH #2
Find 235×124. Use the same strategy that you used for multiplying by a two-digit number except include multiplying by the hundreds place