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
Kamila [148]
4 years ago
9

Solve for x: 2(x + 3)2 − 4 = 0

Mathematics
1 answer:
alexandr1967 [171]4 years ago
7 0

Answer:

x=-2

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

2(x+3)(2)−4=0

4x+12+−4=0(Distribute)

(4x)+(12+−4)=0(Combine Like Terms)

4x+8=0

4x+8=0

Step 2: Subtract 8 from both sides.

4x+8−8=0−8

4x=−8

Step 3: Divide both sides by 4.

4x/4 =-8/4

x=−2

You might be interested in
Is it possible to have an expression that uses brackets without using parentheses? Explain.
Anna [14]
Yes, because if it has brackets, it just means it is an absolute value
8 0
3 years ago
Read 2 more answers
Mr. Ramirez purchased 20 concert tickets for a total of $225. The concert tickets cost $15 for adults and $10 for children under
sveticcg [70]

Answer:

$225 = $15 a + $ 10 c

Step-by-step explanation:

Given,

Total price = $225

Cost of concert ticket for adults= $15

Cost of concert ticket for children = $10

System of equation to represent scenario

a is variable for adult

c is variable for children

Now,

Total price =  $15 a + $ 10 c

$225 = $15 a + $ 10 c

5 0
3 years ago
Find the dot product of the given vectors.<br> u=9i+4j<br> v=3i−j
Shkiper50 [21]

Answer:

23

Step-by-step explanation:

By definition of dot-product

sum the corresponding products.

u * v =  <9, 4> *<3, -1> = 9*3 + 4*(-1) = 27 -4 = 23

5 0
4 years ago
Working alone, it takes Trevon eight hours
TiliK225 [7]

Answer

18.8 if they are picking 80 bushes and 9.4 if their

picking the forty bushes together

Step-by-step explanation:

7 0
3 years ago
What is the GCF of 2934 and 14701
dedylja [7]
1 because it's the greatest number that divided evenly into all of them
8 0
3 years ago
Other questions:
  • Select the correct answer. Which ratios are equal to each other? 1 : 16 and 2 : 8 2 : 32 and 4 : 8 1 : 64 and 4 : 16 1 : 16 and
    12·1 answer
  • Which of the following shows the graph of y = 4x + 3?
    13·2 answers
  • Find the total surface area of the square pyramid. the base (bottom) has an area of 36 square centimeters. one triangular face (
    5·2 answers
  • Urgent math help need will mark brainliest
    13·1 answer
  • A culture started with 1,000 bacteria. After 2 hours, it grew to 1,200 bacteria. Predict how many bacteria. Predict how many bac
    9·2 answers
  • PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    9·2 answers
  • 3.01
    15·1 answer
  • Plz help asp brainliest
    5·1 answer
  • What is a quartic function with only two real zeros atx x = 7 and x = 13
    10·1 answer
  • Nathaniel misses 10% of the free throws he attempts in a season. How many total free throws did he attempt if he missed 61?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!