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Question:
Ax - 1 / x
Bx + 1
Cx -1 / x
D1
Answer:
x+2x+x−2x\frac{x+2}{x}+\frac{x-2}{x}xx+2+xx−2
= x+2+x−2x\frac{x+2+x-2}{x}xx+2+x−2
=2xx\frac{2x}{x}x2x=2
ശരാശരി = 22\frac{2}{2}22 = 1
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