Which restriction is appropriate for the variable 4a + 12 / a + 3
2 answers:
I'll presume the slash is the fraction bar and the questioner is asking about
That always equals 4 except when
So the restriction is
Answer: a ≠ -3
Answer:
The restriction is at a=-3
Step-by-step explanation:
You need to see if there are like terms. If there are that is a hole. For example you can a 4 out of the equation like so.
4(a+3)/a+3.
since they both have a+3 that is a hole. so a+3=0 so a=-3 is a restriction
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