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
iragen [17]
3 years ago
9

Which of the following is x⁴ + y⁴ identically equal to?

Mathematics
1 answer:
love history [14]3 years ago
8 0
x^4+y^4 \\ \\x^4= (x^2)^2, y^4 = (y^2)^2 \\ \\x^4- y^4= (x^2)^2 - (y^2)^2 = (x^2 + y^2)(x^2 - y^2 )\\ \\now  \ you \ can \ factor \  the \  second  \ again  \\ \\(hopefully \ you  \ see \  that \ it's  \ a \  difference \ of \ squares): \\ \\x^4 - y^4= (x^2 + y^2)(x + y)(x - y) \\ \\Answer : \ (A) \ (x^2 + y^2)(x + y)(x - y) \\ \\  \\ a^2-b^2 =(a-b)(a+b)
You might be interested in
PLEASE HELP BRAINLIEST AND POINTS!!
Alex_Xolod [135]

Answer:

Help with what....??

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
125 hours = ___days ___hours
PSYCHO15rus [73]

Answer:

5 days and 5 hours

Step-by-step explanation:

24*5=120

125-120=5

5 0
2 years ago
Read 2 more answers
3.1 4.2 4.3 1.51 5.4 9.2 what is the answer adding it up
olga55 [171]
27.71 is the sum

pls mark me the brainiest

hope i helped
6 0
3 years ago
Read 2 more answers
What is the mean of this discrete random variable?
melisa1 [442]
My answer is 28.5 i believe i just added all of my numbers for the x variable and i divided it by by 6 because thats how many numbers you have
5 0
3 years ago
Let n be equal to 156% of 70. Which of the following proportions is true?
Zigmanuir [339]

iAnswer: The nature of percentage is defined by 70% if you find the integer per term (the silver ining universaly) 156% is kind of like the end of the silver lining which you can get the answer strategically.

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Suppose right triangle ABC has one acute angle 47º. Suppose also that right triangle DEF has an acute angle 43º. How are triangl
    12·2 answers
  • 1. 2 + 7x = 16<br>2. 5 + x over 2 = 16<br>3. -17 = 2x - 8<br>4. 0.5x - 0.3 = 0.2​
    5·1 answer
  • Need help please explain why its the answer and show work
    7·2 answers
  • Carter is building a model sailboat. The boat will have two triangular sails. One sail will have a base of 24 inches and a heigh
    6·2 answers
  • 9|r-2|-10&lt;-73<br> any one can solve
    5·1 answer
  • Cynthia was asked to subtract 0.223 from 0.54. Which of the following is the best estimate that Cynthia can make to check her an
    9·1 answer
  • PLZ HELP NEED ASAP WITH WORK
    7·2 answers
  • Yah vertical stick of length 6M Casts a shadow 400 cm long on the ground at the same time a tower Casts a shadow 28 metre long u
    12·2 answers
  • The marked price of a radio is 25 % above the selling price and the cost price is
    9·1 answer
  • Which divisor of -2x? – 2x2 + 2x – 5 results in a remainder of 83?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!