Write 4 with denominator 5
1 answer:
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Answer:
{x|-4, -1 ≠ x}
Step-by-step explanation:
Find two numbers that when added up to 5, they also multiply up to 4. Then set them equal to zero to get your roots. Those are the numbers that we want to stay away from because those will make the denominator result in 0, and nothing can be EVER divided by zero.
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