A) \[a+b-5,2a+ab+1\]
B) \[a-b+5,2a-2b+5\]
C) \[a+b+c=9\]
D) \[ab+bc+ca=26,\]
Correct Answer: A
Solution :
\[\frac{-3}{11}\] \[\frac{ab}{x}\] \[\frac{b}{ax}\] \[\frac{b}{a+b}x\]
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