subject
Mathematics, 21.08.2019 03:50 zakeiryh

Which of the following is x⁴ + y⁴ identically equal to?
(a) (x² + y²)(x + y)(x - y)
(b) (x² + xy + y²)(x² - xy + y²)
(c) (x² + √2xy + y²)(x² - √2xy + y²)
(d) (x² + √3xy + y²)(x² - √3xy + y²)
(e) (x + y)²(x-y)²
can someone explain me how to make it step by step?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?
Answers: 1
question
Mathematics, 21.06.2019 21:10
What is the equation of a line passing through (-6,5) and having a slope of 1/3
Answers: 3
question
Mathematics, 21.06.2019 23:30
Which expression gives the exact value of x?
Answers: 3
question
Mathematics, 21.06.2019 23:50
Which function has the domain x> -11? y= x+ 11 +5 y= x-11 +5 y= x+5 - 11 y= x+5 + 11
Answers: 2
You know the right answer?
Which of the following is x⁴ + y⁴ identically equal to?
(a) (x² + y²)(x + y)(x - y)
(b)...
Questions
question
Biology, 04.11.2019 21:31