and
both have a common denominator, so you can combine them into a single fraction:

You cannot simplify this fraction further:
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Answer:

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Answer:
ask to your teachers and you will be finish the work
Answer:
Step-by-step explanation:
x =(7-√193)/18=-0.383
x =(7+√193)/18= 1.161
Sorry but, there’s nothing attached so I can not help you.