Find the value for each variable 2x (y+x) (y-x)

Question

Colin Houston

Mathematics

4 May, 05:28

Find the value for each variable 2x (y+x) (y-x)

+5

Answers (1)

Know the Answer?

Lorelei Adkins · Answer 1

He value of

x

is

-

4

and

y

is

-

8

Explanation:

given equations are

y

=

x

-

4

and

y

=

2

x

put

y

=

2

x

in

y

=

x

-

4

then we have

2

x

=

x

-

4

⇒

2

x

-

x

=

-

4

⇒

x

=

-

4

since

y

=

2

x

⇒

y

=

-

8