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find every value of tje variable that makes each expression undefined.
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Find Every Value Of Tje Variable That Makes Each Expression Undefined class=

Sagot :

HALLARCISJENNYROSEIN

Answer:

1. -3

2. -3 or 3

3. C

Step-by-step explanation:

1. 3x²

_____

x + 3

= x + 3 = 0

x = 3

2. 2

____

( x + 3 ) ( x - 3)

= ( x + 3 ) ( x -3 ) = 0

= x + 3 = 0 , x - 3 = 0

= x = -3 , 3

3. c

____

a - c

= a - c = 0

a = c

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