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
aev [14]
3 years ago
10

How do you factor x squared minus 100

Mathematics
1 answer:
Alina [70]3 years ago
6 0

Answer:

(x - 10)(x + 10)

Step-by-step explanation:

x² - 100 ← is a difference of squares and factors in general as

a² - b² = (a - b)(a + b)

Hence

x² - 100

= x² - 10² = (x - 10)(x + 10)

You might be interested in
Solve<br> How many mm are in 12 km?<br> 12 km =<br> mm
kompoz [17]

Step-by-step explanation:

ieieiefididiidododododkdjdjdjdjdjdjdkdjdid

7 0
3 years ago
Read 2 more answers
Which of these is a perfect cube?<br> 2<br> 4<br> 7.5<br> 8
Monica [59]

Answer:

8 is a perfect cube

Step-by-step explanation:

8 = 2^3

4 0
3 years ago
Read 2 more answers
If 70% of a number is 42 and 15% of the same number is 9, find 85% of that number.
BigorU [14]

Answer:  51

Step-by-step explanation:

let x be the number.

(70%)x = 42

0.7 x = 42

x = 60

we check 15% x 60 = 0.15 x 60 = 9, which is true.

85% of that number = 85% x 60 = 0.85 x 60 = 51.

6 0
3 years ago
Read 2 more answers
Rewrite the fraction in simplest form. 62/70
Ostrovityanka [42]
The answer is 31/35
Hope it helps!
8 0
3 years ago
HELP ME
Eduardwww [97]

Answer:

credit card

Step-by-step explanation:

a credit card you pay every month not when you use it in the store

7 0
4 years ago
Other questions:
  • A car repair is either on time or late and either satisfactory or unsatisfactory. If a repair is made on time, then there is a p
    8·1 answer
  • How do you find standard deviation?
    8·1 answer
  • Which fraction is in simplest form?<br><br> A) 6/8<br> B) 7/12<br> C) 5/9<br> D) 3/51
    13·2 answers
  • Insert 2 sets of parentheses to make each sentence true: 2 x 14 - 9 - 17 - 14 = 7
    14·1 answer
  • Match the equivalent expressions.
    5·1 answer
  • Hey can you pls help!!!​
    7·2 answers
  • What is a fraction?<br><br> Please answer! :)
    11·2 answers
  • Pls I need help I’ll give you brainliest
    11·1 answer
  • 10
    9·1 answer
  • Help me find the measure of the indicated angle
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!