Question

PLEASE HELP!! ASAP!!
1.simplify the complex fraction x/x+3/1/x+1/x+3
A. x^2/2x+3
B. x^2/2x
C. x^2/x+3
D. x^2+2x+3/2x+3

2. what is the quotient in simplified form? state any restrictions on the variable

Answer 1

\[\frac{ 4-x }{ x^2+5x-6 }\div \frac{ x^2-11x+28}{ x^2+7x+6 }\]

A.\[\frac{ -(x+1) }{ (x-1)(x-7) }, x \neq 1, x \neq 7\]
B. \[\frac{ -1 }{ (x-7) }, x \neq 7\]
C. \[\frac{ -1 }{ (x-7 }, x \neq 1, x \neq -6, x \neq4\]
D. \[\frac{ -(x+1) }{ (x-1)(x-7) }, x \neq1, x \neq-6, x \neq4, x \neq7\]