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
Dovator [93]
2 years ago
15

Which of the following are solutions to the equation below?

Mathematics
1 answer:
zhannawk [14.2K]2 years ago
6 0

Answer:

x = (√10  -3)/2  and (-√10  -3)/2

Step-by-step explanation:

(2x+3)^2 = 10

To solve the equation, take the square root of each side

sqrt((2x+3)^2) = ±√10

2x+3 = ±√10

Subtract 3 from each side

2x+3-3 = ±√10  -3

2x = ±√10  -3

Divide each side by 2

2x/2 = (±√10  -3)/2

x = (±√10  -3)/2

There are two solutions

x = (√10  -3)/2

and (-√10  -3)/2

       

You might be interested in
amal is 167 cm tall. Which expression finds Jamal’s height in dekameters? Use the metric table to help answer the question.
LuckyWell [14K]
0.167 every                       .1 per cm
7 0
4 years ago
Read 2 more answers
WRITE Which solid has a greater volume: cone with a base radious of 7 centimeters and a height of 28 centimeters or a pyramid Wi
Mumz [18]
The pyramid has a greater volume.
The volume of the cone is 1436.7 ( to 5 sf )
The volume of the pyramid is 1437.3 ( to 5 sf )
Both of them is 1440 when rounded off to 3 sf. However , the volume of the pyramid is greater.
( so sorry I can’t explain well but I hope it helps )
The solution is in the picture:) hope you understand better!! Sorry if It’s confusing

7 0
3 years ago
Drag the correct steps into order to solve the equation -7x + 14 = 56 for x.
Lina20 [59]

Answer:

-7x + 14 = 56

Subtract 14 both sides

-7x + 14 - 14 = 56 - 14

-7x = 42

Divide both sides by -7

(-7x)/(-7) = 42/(-7)

x = -6

3 0
3 years ago
Read 2 more answers
The difference of three times a number and 1 is 8 ?
lyudmila [28]

Answer:

3x-1=8

Step-by-step explanation:What we need to do is to put 3 time a number which is 3x because the number is unknown. Next you would substract 3x by 1 which is going to be 3x-1. And lastly, 3x-1 would equal 8.

5 0
3 years ago
Please help me........
kipiarov [429]
Use distributive property.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Isaiah is 10 years younger than his sister. The sum of their ages is no more than 34 years. Write an inequality that can be used
    10·2 answers
  • HELLLLLLP PLEASE CAN SOMEONE PLEASE EXPLAIN?
    15·1 answer
  • A board that measures 34 3 4 feet long is cut into 6 equal pieces. What is the length of each piece?
    5·3 answers
  • What are the four main legal structures for a business in the United states
    9·1 answer
  • 1. What is the sum of the two vectors (-1,-4) and (3,5)?
    9·1 answer
  • Lots of points! The information given represents lengths of sides of a right triangle with c the hypotenuse. Find the correct mi
    12·2 answers
  • F(x) = 2x – 1 What is f(13)?
    10·1 answer
  • What is the measure of each angle in the circle?<br><br> 60°. <br> 90°<br> 72°<br> 30°
    13·2 answers
  • Helpppppppppppppppppppppppppp
    8·1 answer
  • 100 points!!! Pre calculus. I need helpppppppppp
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!