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
Artemon [7]
3 years ago
15

Simplify (x^2+3)^2-(x^2-1)^2

Mathematics
2 answers:
Nana76 [90]3 years ago
5 0

Answer:

8(x^2 +1)

Step-by-step explanation:

(x^2 + 3)^2 - (x^2 - 1)^2

(x^2 + 3 - (x^2-1)) • (x^2 + 3 + (x^2 - 1))

(x^2 + 3 - x^2 + 1) • (x^2 + 3 + (x^2 - 1)

(3 + 1) • (x^2 + 3 + x^2 - 1)

4(2x^2 + 1)

4 • 2(x^2 + 1)

8(x^2 +1)

elena-s [515]3 years ago
4 0

Answer:

Simplify the expression.

8x² + 8

You might be interested in
Help, please <br> Giving you 39 points!!
vova2212 [387]

Answer:

n = 10

Step-by-step explanation:

The triangles are equal by SSS theorem, therefore the 2 angles given with a variable must be equal.

6 0
3 years ago
I got a pic plz help​
tensa zangetsu [6.8K]

Answer:

For the first one, you get x<7.

For the second one, you get x >_ 11

Step-by-step explanation:

For the first one: -2x - 2 > -16

Step 1. Add 2 to both sides.

-2x - 2 +2 > -16 + 2

-2x > -14

Step 2. Divide both sides by -2 and switch the sign

-2x/-2 > -14/-2

x < 7

For the second one: 2x - 1 >_ 21

Step 1: Add 1 to both sides

2x -1 +1 >_ 21 + 1

2x >_ 22

Step 2: Divide both sides by 2

2x/2 >_ 22/2

x >_ 11

hope this helps!

3 0
3 years ago
Read 2 more answers
URGENT- I'll give 20 points
egoroff_w [7]

Answer:

i think its c

Step-by-step explanation:

so sorry if its wrong

3 0
3 years ago
Formula for the surface area of a cylinder, SA = 2πr2 + 2πrh, for h
maks197457 [2]
To find h, u have to divide 2π to both sides to get H only. so H= surface area×2÷2π.so the answer is h= surface area divide by 2π and multiply by 2. I hope it helped u
7 0
3 years ago
M² - 5m – 14 = 0
Natasha2012 [34]

Answer:

The answer is m=-2 or m=7.

Step-by-step explanation:

The steps to solve this equation are below:

Factor: to get (m+2)(m−7)=0.

m+2=0 or m−7=0

m=−2 or m=7. So, your answer is m=-2 or m=7.

3 0
3 years ago
Read 2 more answers
Other questions:
  • Vector performed an experiment at a local farm to determine if the addition of bananas to his biomass cow manure recipes helps p
    6·1 answer
  • Will mark brainliest.
    12·2 answers
  • Sophia is 38 inches tall. Her mom is 5 feet tall. How many inches taller is Sophia's mom?
    12·2 answers
  • 726,000 scientific notation<br><br>​
    5·2 answers
  • Can anyone please help me☹​
    6·1 answer
  • What is the answer to this question
    6·1 answer
  • Please help me solve this equation
    5·1 answer
  • 2. Logan asked his 20 coworkers whether they own a car or a truck. There were 6 more car owners than truck
    8·1 answer
  • 4) A radioactive isotope has a half-life of 10 days. Malik starts with 100 grams of this isotope . After 50 days, how many grams
    14·1 answer
  • Molly earned $430 mowing lawns. She put 60% of what she had into her savings account.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!