Factor completely 5x^4-80

Question

Mathematics

Leland Pope

14 June, 04:17

Factor completely 5x^4-80

+3

Answers (2)

Know the Answer?

Leticia Lam · Answer 1

Since both terms are perfect squares, factor using the difference of squares Since both terms are perfect squares, factor using the difference of squares formula,

a

2

-

b

2

=

(

a

+

b

)

(

a

-

b

)

where

a

=

x

2

and

b

=

4

.

5

(

x

2

+

4

)

(

x

+

2

)

(

x

-

2

)

Ronnie Sullivan · Answer 2

b=4

Step-by-step explanation:

Since both terms are perfect squares, factor using the difference of squares formula,

a

2

-

b

2

=

(

a

+

b

)

(

a

-

b

)

where

a

=

x

2

and