Question

PLEASE HELP ME

Answer 1

factor

Answer 2

^ ^^
& remember difference of square\[\huge\rm (a^2 - b^2 ) = (a-b)(a+b)\]

Answer 3

ok

Answer 4

I got A or C I dont know out of those two

Answer 5

okay !! :-) \[\huge\rm \frac{ u^2 -2u}{ u^2 -4 }\]
try it!

Answer 6

okay so what's at the denominator ?

Answer 7

C

Answer 8

C is at the denominator ? :(

Answer 9

no -2 and 2

Answer 10

nope i'm asking after factoring that what did you get at the denominator ?

Answer 11

u/u+2

Answer 12

@Nnesha

Answer 13

so u + 2 is at the denominator now solve this for u

Answer 14

"u"

Answer 15

-2

Answer 16

so yes that is domain
u can't be equal to what ?

Answer 17

i cant be equal to 2

Answer 18

I got A

Answer 19

\(\color{blue}{\text{Originally Posted by}}\) @ghjgghj
-2
\(\color{blue}{\text{End of Quote}}\)
-2 so it can't be equal to -2

Answer 20

yep

Answer 21

thanks !

Answer 22

my pleasure! btw \(\huge\color{Green}{{\rm welcome}\rm~to~open~study!!!!}\)\(\Huge \color{gold}{\star^{ \star^{\star:)}}}\Huge \color{green}{\star^{ \star^{\star:)}}}\)
\(\Huge \color{blue}{\star^{ \star^{\star:)}}}\Huge \color{red}{\star^{ \star^{\star:)}}}\)\(\rm\color{green}{o^\wedge\_^\wedge o}\)

Answer 23

thank you

Answer 24

:-)