Mathematics

Dalia Fry

29 April, 18:12

Simplify the following rational expression.

x

2

-

16

x

+

64

4

x

2

-

36

x

+

32

=

4x

2

-36x+32

x

2

-16x+64



=start fraction, x, squared, minus, 16, x, plus, 64, divided by, 4, x, squared, minus, 36, x, plus, 32, end fraction, equals

x-8

4x-4

Which values of

x

xx make the expression undefined?

Choose all answers that apply:

Choose all answers that apply:

(Choice A)

A

x

=

1

x=1x, equals, 1

(Choice B)

B

x

=

8

x=8x, equals, 8

(Choice C)

C

x

=

-

9

x=-9x, equals, minus, 9

(Choice D)

D

x

=

-

4

x=-4x, equals, minus, 4

(Choice E)

E

None of the above