Please solve this,
x=1/(2-√3)
y=1/(2+√3)
x^4+y^4=?
2 answers:
First of all we do this:
than:we expand only one of the expressions because they're the same:When we get an answer we just add the - for the ither expression and it's done .That's all!
Answer:4y
Step-by-step explanation:
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