03-05-2014
Mathematics

contestada

which expression is equivalent to x^4-y^4?

Respuesta :

Аноним Аноним

03-05-2014

[tex]x^4-y^4=(x^2)^2-(y^2)^2=(x^2-y^2)(x^2+y^2)\\\\=(x-y)(x+y)(x^2+y^2)\\\\\\\\a^2-b^2=(a-b)(a+b)[/tex]

Answer Link

kate200468 kate200468

03-05-2014

[tex]x^4-y^4=(x^2)^2-(y^2)^2=(x^2-y^2)(x^2+y^2)=(x-y)(x+y)(x^2+y^2)[/tex]

Answer Link

Otras preguntas

PLEASE HELP find the area

Which of the following tables represents a ratio which is greater than the ratio in the table above?

What is the least common multiple (LCM) of 5 and 15? A. 75 B. 15 C. 5 D. 30

The ancient ghana empire become wealthy and powerful largely through the trade of which two items? 1. Diamonds and gold 2. Salt and gold 3. Gold and silver 4. S

Which group did the United States eventually side with in world war 1?

The current in a simple electric circuit varies inversely as the resistance. If the current is 20amps when the resistance is 5 ohms, find the current when the r

Two geometric means are inserted between 4 and 864 so the four numbers form a geometric sequence. What are these two numbers ?

A rectangle is drawn on a coordinate plane. Three vertices of the rectangle are points A(−7,2) , B(3,2) , and D(−7,−2) . Point C is the fourth vertex of the

English, reported speech

Which of the following is NOT a key component of stretching? a. breathe deeply and regularly b. hold each stretch for at least 15 seconds c. move quickly, compl