Question

Simplify:-
Step by Step
${x}^{4} + {y}^{4} \\ {x}^{4 } - {y}^{4} \\ {(x + y)}^{4} \\ {(x - y)}^{4}$
​

Answer 1

Answer:

this is your answer hope it helps you

Answer 2

Step-by-step explanation:

We have studied procedures for working with fractions in earlier grades.

a

b

×

c

d

=

ac

bd

(b≠0;d≠0)

a

b

+

c

b

=

a+c

b

(b≠0)

a

b

÷

c

d

=

a

b

×

d

c

=

ad

bc

(b≠0;c≠0;d≠0