plz answer

Asked by Shivangi_2 | 2nd Oct, 2008, 09:47: PM

Expert Answer:

Q.1 x = 7+43 = 4 + 3 + 43 = (2+3)2

then x + 1/x = 2+3 + 1/(2+3) = 2+3 + (2-3) / (22-(3)2) = 2+3 + 2 - 3 = 4

plese post the next question separately.

Answered by  | 3rd Oct, 2008, 03:34: AM

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