Plz solve question no 16. It's urgent!!
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1
hey mate
here is your answer
here is your answer
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nandinikandoi:
Ur answer is wrong
Correct answer is 108 + 76√2
wait sis i will check it
now see
I got the mistake
yup it was slight
Yaa
plz post the correct solution
i have posted ig
thank you
Answered by
0
Answer:
x^3 -1/x^3=(x-1/x)^3-3(x-1/x)
x^3-1/x^3=(3+2root2)(9+8+12root2+3)
x^3-1/x^3=(3+2root2)(20+12root2)
x^3-1/x^3=108+76root2
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