Answer:

Step-by-step explanation:


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Substitute ''x'' with '2' & 'y' with "-4":-

First let's solve 


Calculate exponents:- -4^5= -1024

Remove parentheses, apply rule:- 


Apply fraction rule:-


Divide numbers:-

Now that we're done factoring the denominator let's bring down the numerator which is ' 1 ':-

<u>☆-------☆-------☆-------☆</u>
Step-by-step explanation:
This is the answer. Hope it helps.
Try multiplying each side of the equation by 7 .
Then you must quickly step to one side, as the
answer jumps off the page at you.
What part do you have trouble with