Math, asked by aaddit, 9 months ago

= at+broot з
Find a&b
3-13
7+4√3

Answers

Answered by queen4bad

1

If x=7+4√3 then 1/x=7–4√3/(7+4√3)(7–4√3) 1/x=7–4√3/49–48=7–4√3 Now(√x+1/√x)^2 =x+1/x+2 =>7+4√3+7–4√3+2

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