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
murzikaleks [220]
3 years ago
11

What is the solution set for the quadratic equation x squared - 16 equals 0

Mathematics
2 answers:
insens350 [35]3 years ago
8 0
x^2-16=0 \\\\ (x-4)(x+4)=0 \\\\\\ \#1 \\\\ x+4=0 \\\\ \boxed{x=-4} \\\\ \#2 \\\\ x-4=0 \\\\ \boxed{x=4} \\\\\\ \boxed{\boxed{S=\{ -4;4 \}}}
LenaWriter [7]3 years ago
3 0
X is either 4 or -4 because it is the square root of 16
You might be interested in
You're playing a game where you defend your village from an orc invasion. There are 3 characters (elf, hobbit, or human) and 5 d
Salsk061 [2.6K]

Answer:

1/15

Step-by-step explanation:

You have a 1/3 chance of being an elf.

You have a 1/5 change of having the magic tool.

1/3 × 1/5 = 1×1/3×5 = 1/15

5 0
3 years ago
Read 2 more answers
A square has a perimeter of 36 cm.<br> What is the length of each side?
larisa [96]
9 cm i hope this helps
5 0
2 years ago
Read 2 more answers
Find the circumference of the circle with the given radius or diameter. (Use 3.14 for it) r=20
iogann1982 [59]

Answer:

C = 2πr = 2 * 3.14 * 20 = 125.6

4 0
3 years ago
Read 2 more answers
7)PLEASE HELP WITH QUESTION. MARKING BRAINLIEST + POINTS.
yanalaym [24]
No triangle is formed

7 0
3 years ago
50 POINTS HELP PLS
Lubov Fominskaja [6]

Answer:

this the answery=x/3+2

7 0
3 years ago
Other questions:
  • Find the slope. ( include whether positive or negative.)​
    5·2 answers
  • How do i solve 0.97 on a decimal number line?
    7·1 answer
  • If there is 1/6 of a cake and Mitchell only wants 3/12 of it. how much of the cake does he want?
    7·2 answers
  • A number cube with six sides numbered 1 through 6 is rolled. the probability of rolling a 5 is 16 . what is the probability of n
    8·1 answer
  • Which of the following will form the composite function GFx)) shown
    11·1 answer
  • I'm having trouble trying to understand this. Can someone please help me with this question?
    8·1 answer
  • Write a ratio for the following description: Kaleel made three times as many baskets as John during a basketball practice.
    10·1 answer
  • What is 4sqrt7^3 in exponential form?
    13·1 answer
  • A woman 5 9/10
    7·1 answer
  • The ratio of Dawn to Mandy's savings is 6 : 7. The ratio of Mandy to Belle's savings is 2 : 3. Find the ratio of Dawn to Belle's
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!