Question

If y=7-4√3 find the value of y^2+1/7y.......pls help me out

Answer 1

here is your answer...

Answer 2

Answer:

putting Y =7-4√3

(7-4√3)^2+1/7(7-4√3)

49+48+1/49-28√3

98/49-28√3 is the answer

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