Factor the expression completely over the complex numbers. x4−81
2 answers:
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Answer:
Step-by-step explanation:
First, factor both the denominators completely:
Now, we can see that the factors of the first denominator are -3 and 8t-3.
The factors of the second denominator are t+1 and 8t-3.
To find the LCD, multiply all of these factors together:
Notice how we only multiply 8t-3 in the equation once. This is because it was present in both denominators, unlike the other factors.
I hope this helps!