Find the nonpermissible replacement for a in this expression a+6/a+4
1 answer:
The correct answer for the exercise shown above is:
a=-4
The explanation is shown below:
1. You have the following expresssion given in the problem above:
a+6/a+4
2. By definition, <span>the nonpermissible replacement for a is the value that make the denominator equal to zero.
3. Keeping this on mind, you have:
a+4=0
a=-4
a+6/a+4=-4+6/-4+4=2/0
Therefore, as you can see, the answer is a=-4.</span>
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