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
AlladinOne [14]
3 years ago
8

For what values of x and y is the equation (x2 + y2)2 = (x2 – y2)2 + (2xy)2 true?

Mathematics
1 answer:
denis-greek [22]3 years ago
6 0

Answer:

A) all values of x, and all values of y

B) (3a + 4b) (9a² − 12ab + 16b²)

Step-by-step explanation:

(x² + y²)² = (x² − y²)² + (2xy)²

x⁴ + 2x²y² + y⁴ = x⁴ − 2x²y² + y⁴ + 4x²y²

x⁴ + 2x²y² + y⁴ = x⁴ + 2x²y² + y⁴

27a³ + 64b³

(3a)³ + (4b)³

(3a + 4b) (9a² − 12ab + 16b²)

You might be interested in
Which of the following shows the graph of y = l n (negative 2 x)
Doss [256]

Answer:

The first graph, answer choice A.

Step-by-step explanation:

4 0
3 years ago
Height in feet of 74 inches
goldfiish [28.3K]
12 inches=1 foot
There are 72 or 12 x 6 inches in a foot which means 6 feet.
There are 2 inches remaining so there are 6 2/12 or 6 1/6 ft in 74 inches. 
4 0
3 years ago
What is the value of the expression -78-a, when a= -29?
Lady bird [3.3K]
ANSWER:
-78-a
= -78-(-29)
= -78+29
= -49
3 0
3 years ago
Read 2 more answers
Collect data from all your family members and write down their heights (in cm).
bija089 [108]

Answer:

mode : the value that appears most frequently in a data set

mean : te everage of all number

median : the middle number in a sorted, ascending or descending

range : the difference between the largest and smallest numbers.

ANSWER ;

mode : none

mean : 145.4 ( you need to add all the number and divide by how many your family member)

median : 159

range : 80 ( the largest - the smallest)

4 0
3 years ago
125 invitations to 75 Invitations ( Round To The Nearest Tenth Of A Percent If Necessary )
aleksklad [387]
I think the answer to this is .6 or 1.7

8 0
3 years ago
Other questions:
  • A sail is in the form of a right triangle that is three times as high as it is wide. The sail is made from 24 square meters of m
    8·2 answers
  • Write an equation in point-slope form for the line that has a slope of 5/6 and contains the point (−8, −4) Help ASAP!!
    11·1 answer
  • Tiana can afford $150 per month for a car payment. Her bank preapproved her for a 6% interest rate for 5 years. What is the maxi
    7·1 answer
  • which of these is an example of a discrete random variable 1) hours worked at job, weight of a child, number of siblings, length
    10·2 answers
  • Seven hundred one thousand fourteen
    5·2 answers
  • 1)Circle 1 is centered at (−4, 5)(−4, 5) and has a radius of 2 centimeters. Circle 2 is centered at (2, 1)(2, 1) and has a radiu
    15·1 answer
  • Simplify (x+4)(x^2-6x
    14·1 answer
  • A quality-control engineer samples 100 items manufactured by a certain process, and finds that 15 of them are defective. True or
    14·1 answer
  • Help i will mark brainliest
    6·1 answer
  • PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU B
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!