Question

PLZ HELP I BEG YOU 20 POINTS!!!!

Answer 1

Answer:

$b=\frac{g}{x} + \frac{5}{x^{3} } +\frac{1}{x^{2} }$

Step-by-step explanation:

Answer 2

$10=\frac{5}{-2}-b(-2)^{2} +1\\\\\\9=\frac{5}{-2} -b(4)\\\\-18=5-b(4)\\\\-23=-b(4)\\\\\frac{-23}{4} =-b\\\\\frac{23}{4}=b\\\\\\b=\frac{23}{4}$