1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
andrew-mc [135]
3 years ago
12

Name the two solutions of (2x – 1)^2 = 25.

Mathematics
2 answers:
photoshop1234 [79]3 years ago
8 0

Answer:

Solution given:

(2x – 1)^2 = 25.

square root on both side

\sqrt{(2x-1)²}=\sqrt{25}

2x-1=±5

Taking positive

2x-1=+5

2x=+5+1

x=6/2=3

Taking negative

2x-1=-5

2x=-5+1

x=-4/2

x=-2

<u>T</u><u>h</u><u>e</u><u> </u>two<u> </u><u>Solution</u><u> </u><u>i</u><u>s</u><u> </u><u>x</u><u>=</u><u>-</u><u>2</u><u> </u><u>a</u><u>n</u><u>d</u><u> </u><u>x</u><u>=</u><u>3</u><u>.</u>

Westkost [7]3 years ago
6 0

Answer:

3 & -2

Step-by-step explanation:

(2x – 1)^2 = 25

2x -1 = ±√25

2x -1 = ± 5

• 2x = 5+1

2x = 6

x = 3

• 2x = -5+1

2x = -4

x = -2

You might be interested in
What is 2 4/10
sesenic [268]

Answer:

The answer is 2.4.

Step-by-step explanation:

Its not that hard, I chose this answer because 4/10 is equal to 0.4 and 2 plus 0.4 is 2.4

6 0
4 years ago
Read 2 more answers
Kaya babysits to add money to her savings. She draws a graph to show how much she can earn by babysitting. What is the equation
salantis [7]

Answer:

Step-by-step explanation:

7 0
3 years ago
Of the 25 students on a field trip, 16 students bring cameras. What percent of the students bring cameras?
wariber [46]
64% of the students bring cameras...
4 0
3 years ago
Read 2 more answers
During the dry season, Village get its water from the reservoir. After six weeks there 16,800 gallons left in the reservoir. Aft
Lerok [7]
After 6 weeks........................16,800 gallons left
         10 weeks.......................5,600 gallons
this means that in 4 weeks they used 16,800-5,600=11,200 gallons
11200/4=2,800/week
5600/2800=2
10+2=12
we have 12 weeks of dry season
6 0
3 years ago
Prism A and Prism B have identical bases. The height of prism B is twice the height of prism A Determine the relationship betwee
Semmy [17]

Answer:

it is B, the volume of the prism B is 2 times the volume of Prism A

5 0
3 years ago
Other questions:
  • Please Help! One Question!
    8·1 answer
  • The length of a new rectangular playing field is 4 yards longer than quadruple the width. If the perimeter of the rectangular pl
    6·1 answer
  • Solve this equation for a. 10a + 3 + 2a = 39
    15·2 answers
  • What is the quotient of 8,595 ÷ 24?
    7·2 answers
  • The equation P=6s represents the perimeter P of a regular hexagon with side length s. What is the
    14·1 answer
  • Hello, please I bed urgent help with this math problem please
    5·2 answers
  • You’ll receive brainlest if you answer this correctly goes to the first person btw!
    14·1 answer
  • Jill wants to graph the following equation, 4x - 2y = 12, on her graphing
    14·1 answer
  • Solve the equations for the given variables. x + 9 = 31
    6·1 answer
  • Answer the questions below about the quadratic function.f(x) = -2x² - 4x
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!