exam Maths Puzzle Numerical Ability

simplify (6x + y)(2x + 8y)

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Okay, second time asking for help with this particular question.
2x+6/x^2-9 [+] 1/x+3
I placed the + in [] just so you could tell the two fraction apart, it does not mean anything. write the decimal equivalent of 8 over 11 useing bar notation?